1. Division of Rheumatology, the Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China
2. Division of Rheumatology, Shanghai Guanghua Integrative Medicine Hospital Affiliated to Shanghai University of Tradition Chinese Medicine, Shanghai, China
3. Division of Rheumatology, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China
4. Division of Rheumatology, the First Hospital of Jiaxing, Jiaxing, China
5. Division of Rheumatology, Shaoxing Second Hospital, Shaoxing, Zhejiang, China
6. Division of Rheumatology, Shanghai Jiaotong University Affiliated Sixth People’s Hospital, Shanghai, China
7. Division of Rheumatology, Ningbo Medical Center Lihuili Hospital, Ningbo, China
8. Division of Rheumatology, Wenzhou Central Hospital, Wenzhou, China
9. Division of Rheumatology, Zhejiang Provincial People’s Hospital, Hangzhou, China
10. Division of Rheumatology, Shaoxing People’s Hospital, Shaoxing, China
11. Division of Rheumatology, the Second Affiliated Hospital of Zhejiang University School of Medicine, No.88, Jiefang Road, Hangzhou 310009, China