Authors
Lei Pan
Rheumatology Department, Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China
Hui-Qin Xi
Rheumatology Department, Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China
Xiao-Wei Shen
Rheumatology Department, Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China
Chen-Yu Zhang
Orthopedics Department, School of Medicine, Ninth Hospital Affiliated to Shanghai Jiao Tong University, Shanghai, China