<affiliation wicri:level="1"><nlm:affiliation>1] Department of Internal Medicine 3, University of Erlangen-Nuremberg, Erlangen, Germany. [2] Department of Rheumatology and Immunology, West China Hospital, Sichuan University, Chengdu, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>1] Department of Internal Medicine 3, University of Erlangen-Nuremberg, Erlangen, Germany. [2] Department of Rheumatology and Immunology, West China Hospital, Sichuan University, Chengdu</wicri:regionArea>
<wicri:noRegion>Chengdu</wicri:noRegion>
</affiliation>