Department of Rheumatology and Immunology, Peking University People's Hospital, Beijing, Beijing, China
Peking University People's Hospital, Beijing, China
Lu Xie, Beijing, Beijing, China
Peking University People's Hospital, Beijing, Beijing, China
Peking University People's Hospital, Beijing, Beijing, China
Peking University Shougang Hospital, Beijing, Beijing, China
Peking University People's Hospital, Beijing, Beijing, China
Peking university people's hospital, Beijing, Beijing, China
Peking University People's Hospital, Beijing, China