Affiliation: | 1. Department of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China;2. Department of Rheumatology and Immunology, Peking University International Hospital, Beijing, China;3. Department of Radiology, Peking University People's Hospital, Beijing, China;4. Beijing Key Laboratory for Rheumatism (BZ0135), Peking University People's Hospital, Beijing, China |