The OMERACT Ultrasound Group: A Report from the OMERACT 2016 Meeting and Perspectives.
Identifieur interne : 000263 ( Main/Exploration ); précédent : 000262; suivant : 000264The OMERACT Ultrasound Group: A Report from the OMERACT 2016 Meeting and Perspectives.
Auteurs : Lene Terslev [Belgique] ; Annamaria Iagnocco [Belgique] ; George A W. Bruyn [Belgique] ; Esperanza Naredo [Belgique] ; Jelena Vojinovic [Belgique] ; Paz Collado [Belgique] ; Nemanja Damjanov [Belgique] ; Andrew Filer [Belgique] ; Georgios Filippou [Belgique] ; Stephanie Finzel [Belgique] ; Frederique Gandjbakhch [Belgique] ; Kei Ikeda [Belgique] ; Helen I. Keen [Belgique] ; Marion C. Kortekaas [Belgique] ; Silvia Magni-Manzoni [Belgique] ; Sarah Ohrndorf [Belgique] ; Carlos Pineda [Belgique] ; Viviana Ravagnani [Belgique] ; Bethan Richards [Belgique] ; Ilfita Sahbudin [Belgique] ; Wolfgang A. Schmidt [Belgique] ; Heidi J. Siddle [Belgique] ; Maria S. Stoenoiu [Belgique] ; Marcin Szkudlarek [Belgique] ; Nikolay Tzaribachev [Belgique] ; Maria-Antonietta D'Agostino [Belgique]Source :
- The Journal of rheumatology [ 0315-162X ] ; 2017.
Abstract
To provide an update from the Outcome Measures in Rheumatology (OMERACT) Ultrasound Working Group on the progress for defining ultrasound (US) minimal disease activity threshold at joint level in rheumatoid arthritis (RA) and for standardization of US application in juvenile idiopathic arthritis (JIA).
DOI: 10.3899/jrheum.161240
PubMed: 28148700
Affiliations:
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<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">The OMERACT Ultrasound Group: A Report from the OMERACT 2016 Meeting and Perspectives.</title><author><name sortKey="Terslev, Lene" sort="Terslev, Lene" uniqKey="Terslev L" first="Lene" last="Terslev">Lene Terslev</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium. terslev@dadlnet.dk.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Iagnocco, Annamaria" sort="Iagnocco, Annamaria" uniqKey="Iagnocco A" first="Annamaria" last="Iagnocco">Annamaria Iagnocco</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Bruyn, George A W" sort="Bruyn, George A W" uniqKey="Bruyn G" first="George A W" last="Bruyn">George A W. Bruyn</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Naredo, Esperanza" sort="Naredo, Esperanza" uniqKey="Naredo E" first="Esperanza" last="Naredo">Esperanza Naredo</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Vojinovic, Jelena" sort="Vojinovic, Jelena" uniqKey="Vojinovic J" first="Jelena" last="Vojinovic">Jelena Vojinovic</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Collado, Paz" sort="Collado, Paz" uniqKey="Collado P" first="Paz" last="Collado">Paz Collado</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Damjanov, Nemanja" sort="Damjanov, Nemanja" uniqKey="Damjanov N" first="Nemanja" last="Damjanov">Nemanja Damjanov</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Filer, Andrew" sort="Filer, Andrew" uniqKey="Filer A" first="Andrew" last="Filer">Andrew Filer</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Filippou, Georgios" sort="Filippou, Georgios" uniqKey="Filippou G" first="Georgios" last="Filippou">Georgios Filippou</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Finzel, Stephanie" sort="Finzel, Stephanie" uniqKey="Finzel S" first="Stephanie" last="Finzel">Stephanie Finzel</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Gandjbakhch, Frederique" sort="Gandjbakhch, Frederique" uniqKey="Gandjbakhch F" first="Frederique" last="Gandjbakhch">Frederique Gandjbakhch</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Ikeda, Kei" sort="Ikeda, Kei" uniqKey="Ikeda K" first="Kei" last="Ikeda">Kei Ikeda</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Keen, Helen I" sort="Keen, Helen I" uniqKey="Keen H" first="Helen I" last="Keen">Helen I. Keen</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Kortekaas, Marion C" sort="Kortekaas, Marion C" uniqKey="Kortekaas M" first="Marion C" last="Kortekaas">Marion C. Kortekaas</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Magni Manzoni, Silvia" sort="Magni Manzoni, Silvia" uniqKey="Magni Manzoni S" first="Silvia" last="Magni-Manzoni">Silvia Magni-Manzoni</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Ohrndorf, Sarah" sort="Ohrndorf, Sarah" uniqKey="Ohrndorf S" first="Sarah" last="Ohrndorf">Sarah Ohrndorf</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Pineda, Carlos" sort="Pineda, Carlos" uniqKey="Pineda C" first="Carlos" last="Pineda">Carlos Pineda</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Ravagnani, Viviana" sort="Ravagnani, Viviana" uniqKey="Ravagnani V" first="Viviana" last="Ravagnani">Viviana Ravagnani</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Richards, Bethan" sort="Richards, Bethan" uniqKey="Richards B" first="Bethan" last="Richards">Bethan Richards</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Sahbudin, Ilfita" sort="Sahbudin, Ilfita" uniqKey="Sahbudin I" first="Ilfita" last="Sahbudin">Ilfita Sahbudin</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Schmidt, Wolfgang A" sort="Schmidt, Wolfgang A" uniqKey="Schmidt W" first="Wolfgang A" last="Schmidt">Wolfgang A. Schmidt</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Siddle, Heidi J" sort="Siddle, Heidi J" uniqKey="Siddle H" first="Heidi J" last="Siddle">Heidi J. Siddle</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Stoenoiu, Maria S" sort="Stoenoiu, Maria S" uniqKey="Stoenoiu M" first="Maria S" last="Stoenoiu">Maria S. Stoenoiu</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Szkudlarek, Marcin" sort="Szkudlarek, Marcin" uniqKey="Szkudlarek M" first="Marcin" last="Szkudlarek">Marcin Szkudlarek</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Tzaribachev, Nikolay" sort="Tzaribachev, Nikolay" uniqKey="Tzaribachev N" first="Nikolay" last="Tzaribachev">Nikolay Tzaribachev</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="D Agostino, Maria Antonietta" sort="D Agostino, Maria Antonietta" uniqKey="D Agostino M" first="Maria-Antonietta" last="D'Agostino">Maria-Antonietta D'Agostino</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author></titleStmt><publicationStmt><idno type="wicri:source">PubMed</idno><date when="2017">2017</date><idno type="RBID">pubmed:28148700</idno><idno type="pmid">28148700</idno><idno type="doi">10.3899/jrheum.161240</idno><idno type="wicri:Area/PubMed/Corpus">000222</idno><idno type="wicri:explorRef" wicri:stream="PubMed" wicri:step="Corpus" wicri:corpus="PubMed">000222</idno><idno type="wicri:Area/PubMed/Curation">000222</idno><idno type="wicri:explorRef" wicri:stream="PubMed" wicri:step="Curation">000222</idno><idno type="wicri:Area/PubMed/Checkpoint">000222</idno><idno type="wicri:explorRef" wicri:stream="Checkpoint" wicri:step="PubMed">000222</idno><idno type="wicri:Area/Ncbi/Merge">004254</idno><idno type="wicri:Area/Ncbi/Curation">004254</idno><idno type="wicri:Area/Ncbi/Checkpoint">004254</idno><idno type="wicri:doubleKey">0315-162X:2017:Terslev L:the:omeract:ultrasound</idno><idno type="wicri:Area/Main/Merge">000258</idno><idno type="wicri:Area/Main/Curation">000263</idno><idno type="wicri:Area/Main/Exploration">000263</idno></publicationStmt><sourceDesc><biblStruct><analytic><title xml:lang="en">The OMERACT Ultrasound Group: A Report from the OMERACT 2016 Meeting and Perspectives.</title><author><name sortKey="Terslev, Lene" sort="Terslev, Lene" uniqKey="Terslev L" first="Lene" last="Terslev">Lene Terslev</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium. terslev@dadlnet.dk.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Iagnocco, Annamaria" sort="Iagnocco, Annamaria" uniqKey="Iagnocco A" first="Annamaria" last="Iagnocco">Annamaria Iagnocco</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Bruyn, George A W" sort="Bruyn, George A W" uniqKey="Bruyn G" first="George A W" last="Bruyn">George A W. Bruyn</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Naredo, Esperanza" sort="Naredo, Esperanza" uniqKey="Naredo E" first="Esperanza" last="Naredo">Esperanza Naredo</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Vojinovic, Jelena" sort="Vojinovic, Jelena" uniqKey="Vojinovic J" first="Jelena" last="Vojinovic">Jelena Vojinovic</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Collado, Paz" sort="Collado, Paz" uniqKey="Collado P" first="Paz" last="Collado">Paz Collado</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Damjanov, Nemanja" sort="Damjanov, Nemanja" uniqKey="Damjanov N" first="Nemanja" last="Damjanov">Nemanja Damjanov</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Filer, Andrew" sort="Filer, Andrew" uniqKey="Filer A" first="Andrew" last="Filer">Andrew Filer</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Filippou, Georgios" sort="Filippou, Georgios" uniqKey="Filippou G" first="Georgios" last="Filippou">Georgios Filippou</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Finzel, Stephanie" sort="Finzel, Stephanie" uniqKey="Finzel S" first="Stephanie" last="Finzel">Stephanie Finzel</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Gandjbakhch, Frederique" sort="Gandjbakhch, Frederique" uniqKey="Gandjbakhch F" first="Frederique" last="Gandjbakhch">Frederique Gandjbakhch</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Ikeda, Kei" sort="Ikeda, Kei" uniqKey="Ikeda K" first="Kei" last="Ikeda">Kei Ikeda</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Keen, Helen I" sort="Keen, Helen I" uniqKey="Keen H" first="Helen I" last="Keen">Helen I. Keen</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Kortekaas, Marion C" sort="Kortekaas, Marion C" uniqKey="Kortekaas M" first="Marion C" last="Kortekaas">Marion C. Kortekaas</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Magni Manzoni, Silvia" sort="Magni Manzoni, Silvia" uniqKey="Magni Manzoni S" first="Silvia" last="Magni-Manzoni">Silvia Magni-Manzoni</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Ohrndorf, Sarah" sort="Ohrndorf, Sarah" uniqKey="Ohrndorf S" first="Sarah" last="Ohrndorf">Sarah Ohrndorf</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Pineda, Carlos" sort="Pineda, Carlos" uniqKey="Pineda C" first="Carlos" last="Pineda">Carlos Pineda</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Ravagnani, Viviana" sort="Ravagnani, Viviana" uniqKey="Ravagnani V" first="Viviana" last="Ravagnani">Viviana Ravagnani</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Richards, Bethan" sort="Richards, Bethan" uniqKey="Richards B" first="Bethan" last="Richards">Bethan Richards</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Sahbudin, Ilfita" sort="Sahbudin, Ilfita" uniqKey="Sahbudin I" first="Ilfita" last="Sahbudin">Ilfita Sahbudin</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Schmidt, Wolfgang A" sort="Schmidt, Wolfgang A" uniqKey="Schmidt W" first="Wolfgang A" last="Schmidt">Wolfgang A. Schmidt</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Siddle, Heidi J" sort="Siddle, Heidi J" uniqKey="Siddle H" first="Heidi J" last="Siddle">Heidi J. Siddle</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Stoenoiu, Maria S" sort="Stoenoiu, Maria S" uniqKey="Stoenoiu M" first="Maria S" last="Stoenoiu">Maria S. Stoenoiu</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Szkudlarek, Marcin" sort="Szkudlarek, Marcin" uniqKey="Szkudlarek M" first="Marcin" last="Szkudlarek">Marcin Szkudlarek</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="Tzaribachev, Nikolay" sort="Tzaribachev, Nikolay" uniqKey="Tzaribachev N" first="Nikolay" last="Tzaribachev">Nikolay Tzaribachev</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author><author><name sortKey="D Agostino, Maria Antonietta" sort="D Agostino, Maria Antonietta" uniqKey="D Agostino M" first="Maria-Antonietta" last="D'Agostino">Maria-Antonietta D'Agostino</name><affiliation wicri:level="3"><nlm:affiliation>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels, Belgium.</nlm:affiliation><country xml:lang="fr">Belgique</country><wicri:regionArea>From the Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen; Department of Rheumatology, Zealand's University Hospital, Køge, Denmark; Dipartimento Scienze Cliniche e Biologiche - Reumatologia, Università degli Studi di Torino, Turin; Department of Medicine, Surgery and Neurosciences, Rheumatology Section, University of Siena, Siena; Pediatric Rheumatology Unit, IRCCS Ospedale Pediatrico Bambino Gesù, Rome; Internal Medicine Department, Azienda Socio Sanitaria Territoriale di Mantova, C. Poma Hospital, Mantua, Italy; Department of Rheumatology, MC Groep, Lelystad; Department of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands; Department of Rheumatology, Joint and Bone Research Unit, Hospital Universitario Fundación Jiménez Díaz; Autónoma University; Hospital Universitario Severo Ochoa, Madrid, Spain; Clinic Center, Faculty of Medicine, University of Niš, Niš; Institute of Rheumatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Rheumatology Research Group, The University of Birmingham, Birmingham; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds, UK; Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg, Freiburg; Charite University Hospital, Humboldt University; Immanuel Krankenhaus Berlin, Medical Center for Rheumatology Berlin-Buch; Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany; APHP, Department of Rheumatology, CHU Pitie-Salpetriere, Paris 6 University, GRC-UPMC 08, Pierre Louis Institute of Epidemiology and Public Health; APHP, Hôpital Ambroise Paré, Rheumatology Department, 92100 Boulogne-Billancourt; INSERM U1173, Laboratoire d'Excellence INFLAMEX, UFR Simone Veil, Versailles-Saint-Quentin University, 78180 Saint-Quentin en Yvelines, Paris, France; Department of Allergy and Clinical Immunology, Chiba University Hospital, Chiba, Japan; Department of Rheumatology, Royal Perth Hospital, Perth, Australia; Instituto Nacional de Rehabilitacion, Mexico City, Mexico; Rheumatology Institute of Rheumatology and Orthopedics, Royal Prince Alfred Hospital, Camperdown, Australia; Department of Rheumatology, Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires Saint Luc, Brussels</wicri:regionArea><placeName><settlement type="city">Bruxelles</settlement><region nuts="2">Région de Bruxelles-Capitale</region></placeName></affiliation></author></analytic><series><title level="j">The Journal of rheumatology</title><idno type="ISSN">0315-162X</idno><imprint><date when="2017" type="published">2017</date></imprint></series></biblStruct></sourceDesc></fileDesc><profileDesc><textClass></textClass></profileDesc></teiHeader><front><div type="abstract" xml:lang="en">To provide an update from the Outcome Measures in Rheumatology (OMERACT) Ultrasound Working Group on the progress for defining ultrasound (US) minimal disease activity threshold at joint level in rheumatoid arthritis (RA) and for standardization of US application in juvenile idiopathic arthritis (JIA).</div></front></TEI><affiliations><list><country><li>Belgique</li></country><region><li>Région de Bruxelles-Capitale</li></region><settlement><li>Bruxelles</li></settlement></list><tree><country name="Belgique"><region name="Région de Bruxelles-Capitale"><name sortKey="Terslev, Lene" sort="Terslev, Lene" uniqKey="Terslev L" first="Lene" last="Terslev">Lene Terslev</name></region><name sortKey="Bruyn, George A W" sort="Bruyn, George A W" uniqKey="Bruyn G" first="George A W" last="Bruyn">George A W. Bruyn</name><name sortKey="Collado, Paz" sort="Collado, Paz" uniqKey="Collado P" first="Paz" last="Collado">Paz Collado</name><name sortKey="D Agostino, Maria Antonietta" sort="D Agostino, Maria Antonietta" uniqKey="D Agostino M" first="Maria-Antonietta" last="D'Agostino">Maria-Antonietta D'Agostino</name><name sortKey="Damjanov, Nemanja" sort="Damjanov, Nemanja" uniqKey="Damjanov N" first="Nemanja" last="Damjanov">Nemanja Damjanov</name><name sortKey="Filer, Andrew" sort="Filer, Andrew" uniqKey="Filer A" first="Andrew" last="Filer">Andrew Filer</name><name sortKey="Filippou, Georgios" sort="Filippou, Georgios" uniqKey="Filippou G" first="Georgios" last="Filippou">Georgios Filippou</name><name sortKey="Finzel, Stephanie" sort="Finzel, Stephanie" uniqKey="Finzel S" first="Stephanie" last="Finzel">Stephanie Finzel</name><name sortKey="Gandjbakhch, Frederique" sort="Gandjbakhch, Frederique" uniqKey="Gandjbakhch F" first="Frederique" last="Gandjbakhch">Frederique Gandjbakhch</name><name sortKey="Iagnocco, Annamaria" sort="Iagnocco, Annamaria" uniqKey="Iagnocco A" first="Annamaria" last="Iagnocco">Annamaria Iagnocco</name><name sortKey="Ikeda, Kei" sort="Ikeda, Kei" uniqKey="Ikeda K" first="Kei" last="Ikeda">Kei Ikeda</name><name sortKey="Keen, Helen I" sort="Keen, Helen I" uniqKey="Keen H" first="Helen I" last="Keen">Helen I. Keen</name><name sortKey="Kortekaas, Marion C" sort="Kortekaas, Marion C" uniqKey="Kortekaas M" first="Marion C" last="Kortekaas">Marion C. Kortekaas</name><name sortKey="Magni Manzoni, Silvia" sort="Magni Manzoni, Silvia" uniqKey="Magni Manzoni S" first="Silvia" last="Magni-Manzoni">Silvia Magni-Manzoni</name><name sortKey="Naredo, Esperanza" sort="Naredo, Esperanza" uniqKey="Naredo E" first="Esperanza" last="Naredo">Esperanza Naredo</name><name sortKey="Ohrndorf, Sarah" sort="Ohrndorf, Sarah" uniqKey="Ohrndorf S" first="Sarah" last="Ohrndorf">Sarah Ohrndorf</name><name sortKey="Pineda, Carlos" sort="Pineda, Carlos" uniqKey="Pineda C" first="Carlos" last="Pineda">Carlos Pineda</name><name sortKey="Ravagnani, Viviana" sort="Ravagnani, Viviana" uniqKey="Ravagnani V" first="Viviana" last="Ravagnani">Viviana Ravagnani</name><name sortKey="Richards, Bethan" sort="Richards, Bethan" uniqKey="Richards B" first="Bethan" last="Richards">Bethan Richards</name><name sortKey="Sahbudin, Ilfita" sort="Sahbudin, Ilfita" uniqKey="Sahbudin I" first="Ilfita" last="Sahbudin">Ilfita Sahbudin</name><name sortKey="Schmidt, Wolfgang A" sort="Schmidt, Wolfgang A" uniqKey="Schmidt W" first="Wolfgang A" last="Schmidt">Wolfgang A. Schmidt</name><name sortKey="Siddle, Heidi J" sort="Siddle, Heidi J" uniqKey="Siddle H" first="Heidi J" last="Siddle">Heidi J. Siddle</name><name sortKey="Stoenoiu, Maria S" sort="Stoenoiu, Maria S" uniqKey="Stoenoiu M" first="Maria S" last="Stoenoiu">Maria S. Stoenoiu</name><name sortKey="Szkudlarek, Marcin" sort="Szkudlarek, Marcin" uniqKey="Szkudlarek M" first="Marcin" last="Szkudlarek">Marcin Szkudlarek</name><name sortKey="Tzaribachev, Nikolay" sort="Tzaribachev, Nikolay" uniqKey="Tzaribachev N" first="Nikolay" last="Tzaribachev">Nikolay Tzaribachev</name><name sortKey="Vojinovic, Jelena" sort="Vojinovic, Jelena" uniqKey="Vojinovic J" first="Jelena" last="Vojinovic">Jelena Vojinovic</name></country></tree></affiliations></record>Pour manipuler ce document sous Unix (Dilib)
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