Peking University People's Hospital - Department of Rheumatology and Immunology, Peking University People's Hospital - Department of Rheumatology and Immunology, Peking University Shenzhen Hospital - Department of Rheumatology and Immunology, Al-Amiri Hospital - Rheumatology Unit, National University of Singapore (NUS) - Department of Medicine, Bangabandhu Sheikh Mujib Medical University - Department of Rheumatology, University of Indonesia (UI), Faculty of Medicine, Cipto Mangunkusumo National Hospital, Department of Internal Medicine, Brawijaya University - Saiful Anwar Hospital, Rheumatology Division, Keio University - Division of Rheumatology, University of Tokyo Graduate School of Medicine - Department of Allergy and Rheumatology, Bach Mai Hospital - Department of Rheumatology, Vedanta Institute of Medical Sciences and VS Hospital, Tan Tock Seng Hospital - Department of Rheumatology, Allergy and Immunology, Mahidol University - Division of Rheumatology, Patan Academy of Health Sciences - Department of Internal Medicine, Patan Academy of Health Sciences - Department of Internal Medicine, Phramongkutklao College of Medicine - Division of Rheumatology, Mahidol University - Ramathibodi Hospital, Division of Allergy, Immumology, and Rheumatology, Peking University - Department of Epidemiology and Biostatistics, Harvard University - Department of Biostatistics, The University of Hong Kong - Division of Rheumatology, Subang Jaya Medical Centre - Department of Medicine, Peking University - Department of Rheumatology and Immunology and Independent