1. Department of Rheumatology and Clinical Immunology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
2. National Clinical Research Center for Dermatologic and Immunologic Diseases (NCRC-DID), Ministry of Science & Technology, Beijing, China
3. State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Beijing, China
4. Key Laboratory of Rheumatology and Clinical Immunology, Ministry of Education, Beijing, China
5. Department of Rheumatology, People’s Hospital of Zhengzhou, Zhengzhou, China
6. Department of Rheumatology, The Second Affiliated Hospital of Nanchang University, Nanchang, China
7. Department of Rheumatology, The Fifth People’s Hospital of Datong, Datong, China
8. Department of Rheumatology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
9. Department of Rheumatology, The First Affiliated Hospital of Guangxi Medical University, Nanning, China
10. Department of Rheumatology, The First Affiliated Hospital of the Fourth Military Medical University (Xijing Hospital), Xian, China