| 109 | Innsbruck |
| 85 | Toronto, Ontario |
| 57 | Lübeck |
| 53 | Naples |
| 53 | Buenos Aires |
| 44 | University of Lübeck |
| 36 | Taipei |
| 34 | Bologna |
| 34 | Bari |
| 33 | Bochum |
| 31 | Newcastle upon Tyne |
| 31 | Milano |
| 30 | Stavanger |
| 30 | Messina |
| 29 | Tel-Aviv |
| 27 | Pamplona |
| 26 | Cologne |
| 25 | Tel Aviv |
| 25 | Pavia |
| 24 | London WC1N 3BG |
| 24 | Lisbon |
| 24 | Istanbul |
| 24 | Düsseldorf |
| 23 | Montreal, Quebec |
| 23 | Melbourne |
| 23 | Glasgow |
| 22 | Verona |
| 22 | Pisa |
| 21 | Lund |
| 20 | Vancouver, British Columbia |
| 20 | University of Rostock |
| 20 | Toronto |
| 20 | Maastricht |
| 20 | Catanzaro |
| 20 | Belgrade |
| 19 | Genoa |
| 19 | Chiba |
| 18 | Santander |
| 18 | Napoli |
| 17 | Warsaw |
| 17 | Sydney, New South Wales |
| 17 | Haifa |
| 17 | Cambridge |
| 16 | Osaka |
| 16 | Bangalore |
| 15 | Zurich |
| 15 | Umeå |
| 15 | Tokushima |
| 15 | Rostock |
| 15 | Matsumoto |
| 15 | Kyoto |
| 15 | Dublin |
| 15 | Cosenza |
| 14 | Victoria |
| 14 | University of Tübingen |
| 14 | University of Cologne |
| 14 | Niigata |
| 13 | Tochigi |
| 13 | Saskatoon, Saskatchewan |
| 13 | Porto |
| 13 | Department of Neurology, Singapore General Hospital |
| 13 | Cardiff |
| 13 | Aarhus |
| 12 | University of Luebeck |
| 12 | Santiago |
| 12 | Leuven |
| 12 | Goettingen |
| 12 | Bristol |
| 12 | Brisbane |
| 12 | Bergen |
| 11 | Quebec |
| 11 | Jerusalem |
| 11 | Heinrich-Heine University |
| 11 | Essen |
| 11 | Edmonton, Alberta |
| 11 | Department of Neurology, National Neuroscience Institute |
| 11 | Department of Clinical Research, Singapore General Hospital |
| 11 | Clayton, Victoria |
| 11 | Bolzano |
| 10 | Valencia |
| 10 | Sheffield |
| 10 | Seville |
| 10 | Pessac |
| 10 | Luebeck |
| 10 | Lubeck |
| 10 | Lisboa |
| 10 | Graz |
| 10 | Giessen |
| 10 | Catania |
| 10 | Cagliari |
| 9 | University Hospital |
| 9 | Pozzilli |
| 9 | Padua |
| 9 | New York NY |
| 9 | Florence |
| 9 | Beelitz-Heilstätten |
| 9 | Adelaide, South Australia |
| 8 | Venice |
| 8 | University of Bonn |
| 8 | Shizuoka |
| 8 | Ruhr University Bochum |
| 8 | Québec |
| 8 | Prince of Wales Medical Research Institute |
| 8 | Parma |
| 8 | Ontario |
| 8 | Medical University of Lübeck |
| 8 | London, Ontario |
| 8 | Chieti |
| 8 | Bethesda MD 20892 |
| 8 | Auckland |
| 7 | dep. neurology |
| 7 | Zerifin |
| 7 | Yonago |
| 7 | Western Australia |
| 7 | University of Tuebingen |
| 7 | Tubingen |
| 7 | Siena |
| 7 | Reta Lila Weston Institute of Neurological Studies, University College London |
| 7 | Pecs |
| 7 | Parkville, Victoria |
| 7 | Oulu |
| 7 | Oslo |
| 7 | Nuremberg |
| 7 | National Neuroscience Institute |
| 7 | Muenster |
| 7 | Miami FL 33136 |
| 7 | Melbourne, Victoria |
| 7 | Kumamoto |
| 7 | Hiroshima |
| 7 | Heinrich-Heine-University |
| 7 | Grosseto |
| 7 | Gottingen |
| 7 | Genova |
| 7 | Frankfurt |
| 7 | Frankfurt/Main |
| 7 | Ferrara |
| 7 | Duesseldorf |
| 7 | Deutsche Klinik für Diagnostik |
| 7 | Department of Neurology, University of Innsbruck |
| 7 | Department of Neurology, University of Bonn |
| 7 | Department of Health Screening, Singapore General Hospital |
| 7 | Cheltenham, Victoria |
| 7 | Caserta |
| 7 | Burgos |
| 7 | Bolzano-Bozen |
| 7 | Athens |
| 7 | Ancona |
| 7 | Adelaide |
| 6 | Wiesbaden |
| 6 | Westmead |
| 6 | Waterloo, Ontario |
| 6 | Università Cattolica del Sacro Cuore |
| 6 | University of Muenster |
| 6 | University of Lubeck |
| 6 | University of Liibeck |
| 6 | University of Goettingen |
| 6 | Suwon |
| 6 | Schwerin |
| 6 | San Sebastián |
| 6 | Salerno |
| 6 | Ruhr-University Bochum |
| 6 | Plymouth |
| 6 | Philipps-University Marburg |
| 6 | Palermo |
| 6 | Nottingham |
| 6 | Newcastle-upon-Tyne |
| 6 | New York NY 10032 |
| 6 | New South Wales |
| 6 | Mexico City |
| 6 | Jena |
| 6 | J.W. Goethe University |
| 6 | Department of Neurology, Philipps-University Marburg |
| 6 | Courbevoie |
| 6 | Bron |
| 6 | Brisbane, Queensland |
| 6 | 2300 RC Leiden |
| 5 | University of Tubingen |
| 5 | Tehran |
| 5 | Southampton |
| 5 | Shanghai |
| 5 | Sevilla |
| 5 | Sendai |
| 5 | Reading |
| 5 | Quezon City |
| 5 | Perugia |
| 5 | Oviedo |
| 5 | Okayama |
| 5 | Novara |
| 5 | Neuroscience Research Australia and the University of New South Wales |
| 5 | Mumbai |
| 5 | Movement Disorders Clinic |
| 5 | Montréal, Québec |
| 5 | Monheim |
| 5 | Mainz |
| 5 | Liège |
| 5 | Larissa |
| 5 | Kuala Lumpur |
| 5 | Kaohsiung |
| 5 | Kanagawa |
| 5 | Istituto Nazionale Neurologico Carlo Besta |
| 5 | Ioannina |
| 5 | IMEREM Institute for Medical Research Management and Biometrics |
| 5 | Houston TX 77030 |
| 5 | Helsinki |
| 5 | Hanover |
| 5 | Halifax, Nova Scotia |
| 5 | Granada |
| 5 | Glasgow, Scotland |
| 5 | Fukushima |
| 5 | Essex |
| 5 | Dusseldorf |
| 5 | Department of Neurology |
| 5 | Department of Neurology, Innsbruck Medical University |
| 5 | Department of Neurology, Academic Medical Center, University of Amsterdam |
| 5 | Clinical Department of Neurology, Innsbruck Medical University |
| 5 | Catalonia |
| 5 | Bremerhaven |
| 5 | Barcelona, Catalonia |
| 5 | Badajoz |
| 5 | Ankara |
| 4 | Wuerzburg |
| 4 | Walton Centre for Neurology and Neurosurgery |
| 4 | Wakayama |
| 4 | Villejuif |
| 4 | Veszprém |
| 4 | Veruno |
| 4 | Varese |
| 4 | Vancouver |
| 4 | Uppsala |
| 4 | University of Würzburg |
| 4 | University of Saskatchewan |
| 4 | University of Kiel |
| 4 | University of Göttingen |
| 4 | University of Giessen |
| 4 | University of Frankfurt |
| 4 | University of Duisburg-Essen |
| 4 | University of British Columbia |
| 4 | Udine |
| 4 | The Hague |
| 4 | Segovia |
| 4 | Sakura |
| 4 | Saitama |
| 4 | Saarland University |
| 4 | Ruhr-University of Bochum |
| 4 | Romford, Essex |
| 4 | Riyadh |
| 4 | Randwick, New South Wales |
| 4 | Quito |
| 4 | Queensland |
| 4 | Prince of Wales Medical Research Institute and the University of New South Wales |
| 4 | Petah Tiqva |
| 4 | Petach-Tiqva |
| 4 | Ottawa |
| 4 | Ottawa, Ontario |
| 4 | Newcastle |
| 4 | Newcastle Upon Tyne |
| 4 | Nagoya |
| 4 | Movement Disorder Clinic |
| 4 | London SW3 6LX |
| 4 | Ljubljana |
| 4 | Krakow |
| 4 | Klinikum-Bremerhaven Reinkenheide |
| 4 | Kagawa |
| 4 | Institute of Neurology CCS |
| 4 | Ingelheim |
| 4 | Homburg/Saar |
| 4 | Holon |
| 4 | Heinrich Heine University |
| 4 | Heidelberg, Victoria |
| 4 | Hamamatsu |
| 4 | Göteborg |
| 4 | Fremantle, Western Australia |
| 4 | Enschede |
| 4 | Dresden University of Technology |
| 4 | Division of Research, SingHealth |
| 4 | Department of Neuroscience, Centre Hospitalier de Luxembourg |
| 4 | Department of Neurology, University of Kiel |
| 4 | Coimbra |
| 4 | Christchurch |
| 4 | Chieti-Pescara |
| 4 | Charlottesville VA 22908 |
| 4 | Changsha, Hunan |
| 4 | Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED) |
| 4 | CHU de Bordeaux |
| 4 | British Columbia |
| 4 | Bratislava |
| 4 | Boulogne |
| 4 | Boehringer Ingelheim Pharma GmbH & Co. KG |
| 4 | Bilbao |
| 4 | Belgaum |
| 4 | Belfast |
| 4 | Bangor |
| 4 | Antwerp |
| 4 | 20133 Milano |
| 3 | Zaragoza |
| 3 | Yokohama |
| 3 | Westmead, New South Wales |
| 3 | Westmead, NSW |
| 3 | Westfaelische Wilhelms University of Muenster |
| 3 | Wales Institute of Cognitive Neuroscience, School of Psychology, Cardiff University |
| 3 | Vizcaya |
| 3 | Universitätsklinik für Neurologie |
| 3 | University of Tiibingen |
| 3 | University of Regensburg |
| 3 | University of Jena |
| 3 | University of Freiburg |
| 3 | University of Essen |
| 3 | University Hospital Cologne |
| 3 | University Department of Medicine, University of Hong Kong, Queen Mary Hospital |
| 3 | Tuehingen |
| 3 | Tsu |
| 3 | Toronto Western Research Institute |
| 3 | Toronto Western Hospital |
| 3 | Toronto ON M5T 2S8 |
| 3 | Tilburg |
| 3 | Tiibingen |
| 3 | Thessaloniki |
| 3 | Tenerife |
| 3 | Tel Hashomer |
| 3 | Takamatsu |
| 3 | Taichung |
| 3 | St. Josef-Hospital |
| 3 | Shiga |
| 3 | Scotland |
| 3 | Schwalmstadt-Treysa |
| 3 | Sapporo |
| 3 | Salford |
| 3 | Sagamihara |
| 3 | Ruhr University |
| 3 | Rostock University |
| 3 | Pécs |
| 3 | Pozzilli (IS) |
| 3 | Portland OR 97201 |
| 3 | Philipps University of Marburg |
| 3 | Petah Tiqwa |
| 3 | Pescara |
| 3 | Perth |
| 3 | Perth, Western Australia |
| 3 | Parkville |
| 3 | Pamplona, Navarra |
| 3 | Palma de Mallorca |
| 3 | Ottawa Health Research Institute |
| 3 | Nürnberg |
| 3 | North Shields |
| 3 | New Delhi |
| 3 | NeuroImage Nord |
| 3 | Neuherberg |
| 3 | Muscat |
| 3 | Munchen |
| 3 | Modena |
| 3 | Lviv |
| 3 | London NW3 2PF |
| 3 | Liverpool |
| 3 | Linz |
| 3 | Linköping |
| 3 | Lemgo |
| 3 | Kita-ku, Osaka |
| 3 | Kew, Victoria |
| 3 | J. W. Goethe University |
| 3 | Ishikawa |
| 3 | Institute of Neurological Sciences |
| 3 | Institut de Recherches Internationales Servier |
| 3 | Indianapolis IN 46202 |
| 3 | Incheon |
| 3 | IDC Hermitage-Capodimonte |
| 3 | Huddinge |
| 3 | Hospital Lippe-Lemgo |
| 3 | Hirosaki |
| 3 | Heinrich-Heine-University Düsseldorf |
| 3 | Heerlen |
| 3 | Hannover Medical School |
| 3 | Hamilton, Ontario |
| 3 | Hamburg-Kiel-Lübeck |
| 3 | Greifswald |
| 3 | Goteborg |
| 3 | Glostrup |
| 3 | Ghent |
| 3 | Geneva |
| 3 | Fukuoka |
| 3 | Frankfurt am Main |
| 3 | Ferrol |
| 3 | Espoo |
| 3 | Division of Neurology, National University Hospital |
| 3 | Dipartimento di Scienze Neurologiche e della Visione, Sezione di Neurologia Riabilitativa, Università di Verona |
| 3 | Department of Rehabilitation Sciences, The Hong Kong Polytechnic University |
| 3 | Department of Neurology, University of Rostock |
| 3 | Department of Neurology, Medical University Innsbruck |
| 3 | Department of Neurological and Psychiatric Sciences, University of Bari |
| 3 | Ciudad Real |
| 3 | Christian-Albrechts-Universität Kiel |
| 3 | Christian-Albrechts-University Kiel |
| 3 | Chicago, Ilinois |
| 3 | Chicago IL |
| 3 | Chicago IL 60612 |
| 3 | Chengdu, Sichuan |
| 3 | Campinas |
| 3 | Camperdown |
| 3 | Calgary, Alberta |
| 3 | CIBERNED, Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas, Instituto de Salud Carlos III |
| 3 | Brescia |
| 3 | Basel |
| 3 | Baracaldo |
| 3 | Baracaldo, Vizcaya |
| 3 | Bangkok |
| 3 | Albany NY 12208 |
| 3 | Al Ain |
| 3 | Aichi |
| 3 | A Coruña |
| 3 | 9700 RB Groningen |
| 2 | serv. neurologie |
| 2 | dep. neurosurgery |
| 2 | Zwolle |
| 2 | Zirl |
| 2 | Yamanashi |
| 2 | Yamagata |
| 2 | Wuhan |
| 2 | Wolverhampton |
| 2 | Winnipeg |
| 2 | Windsor, Ontario |
| 2 | Westmead New South Wales |
| 2 | West Bloomfield |
| 2 | Weesp |
| 2 | Washington, District of Columbia |
| 2 | Villigen |
| 2 | Université Lille Nord de France |
| 2 | University of Wuerzburg |
| 2 | University of Western Ontario |
| 2 | University of Ottawa |
| 2 | University of New South Wales |
| 2 | University of Naples Parthenope |
| 2 | University of Music and Drama |
| 2 | University of Mainz |
| 2 | University of Magdeburg |
| 2 | University of Gottingen |
| 2 | University of Erlangen-Nuremberg |
| 2 | University of Dresden |
| 2 | University of Bonn, Department of Neurology |
| 2 | University of Bochum |
| 2 | University of Auckland |
| 2 | University Medical Center |
| 2 | University Hospital of Essen |
| 2 | University Hospital of Bochum |
| 2 | Universitd Cattolica del Sacro Cuore |
| 2 | Universitat de Barcelona, Hospital Clinic, Department of Neurology |
| 2 | Umea |
| 2 | Tsu, Mie |
| 2 | Troina |
| 2 | Trivandrum |
| 2 | Toronto Rehabilitation Institute |
| 2 | Toronto ON |
| 2 | Toronto Hospital (Western Division) |
| 2 | Toowoomba |
| 2 | The Medical and Pharmacological Research Center Foundation |
| 2 | Tel Aviv University Medical School |
| 2 | Taoyuan |
| 2 | Tampere |
| 2 | Tagawa |
| 2 | Suzuka, Mie |
| 2 | Surrey |
| 2 | Suresnes |
| 2 | St. Leonards |
| 2 | Springfield IL |
| 2 | Springfield IL 62794-9230 |
| 2 | Somni Bene Institute for Medical Research and Sleep Medicine |
| 2 | Solvay Pharmaceuticals Research Laboratories |
| 2 | Singapore |
| 2 | SingHealth Research |
| 2 | Shangai |
| 2 | Service de neurologie, Centre hospitalier de l'Université de Montréal (CHUM) |
| 2 | Scottsdale AZ 85259 |
| 2 | Schweinfurt |
| 2 | School of Physiotherapy, The University of Melbourne |
| 2 | San Sebastián, Gipuzkoa |
| 2 | Salamanca |
| 2 | Sakyo-ku, Kyoto |
| 2 | Sackler School of Medicine, Tel Aviv University |
| 2 | SCHWARZ PHARMA AG |
| 2 | Rochester MN 55905 |
| 2 | Rhyl, North Wales |
| 2 | Reta Lila Weston Institute of Neurological Studies, Windeyer Building, University College of London |
| 2 | Research Center Jülich |
| 2 | Rehabilitation Unit, ICOT-Polo Pontino, University of Rome "La Sapienza" |
| 2 | Redruth, Cornwall |
| 2 | Ramat Aviv |
| 2 | Québec PQ G1J 1Z4 |
| 2 | Queen Square Brain Bank for Neurological Disorders, University College London |
| 2 | Pusan |
| 2 | Providence RI |
| 2 | Providence RI 02908 |
| 2 | Piancavallo (VB) |
| 2 | Philipps-Universität Marburg |
| 2 | Pfizer Global Research and Development |
| 2 | Petah-Tiqva 49100 |
| 2 | Petach Tikva |
| 2 | Parkinson's Disease and Movement Disorders Clinic |
| 2 | Otsu |
| 2 | Omaha NE 68198-2000 |
| 2 | Okazaki |
| 2 | Nuernberg |
| 2 | North Shields, Tyne and Wear |
