| Affiliation: | 1. Department of Rheumatology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Key Laboratory of Rheumatology and Clinical Immunology, Ministry of Education, Beijing, China;2. Department of Rheumatology, the Fourth People's Hospital of Shenzhen Affiliated to Guangdong Medical College, Shenzhen, China;3. Department of Rheumatology, Guangdong Provincial People's Hospital, Guangzhou, China;4. Department of Rheumatology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, China;5. Department of Rheumatology, the People's Hospital of Xinjiang Autonomous, Urumqi, China;6. Department of Rheumatology, China‐Japan Friendship Hospital Affiliated to the Ministry of Health of PRC, Beijing, China;7. Department of Rheumatology, Sino‐Japanese friendship Hospital of Jilin University, Changchun, China;8. Department of Rheumatology, Xiangya Hospital, Central South University, Changsha, China;9. Department of Rheumatology, the Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China;10. Department of Rheumatology, Beijing Hospital Affiliated to the Ministry of Health of PRC, Beijing, China |
