Affiliation: | [1]Institute of Rheumatology and Immunology, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan 637000, China [2]Department of Rheumatology, People's Hosptial of Xinjiang Uygur Autonomus Region, Urumchi 830001, China [3]Department of Rheumatology and Immunology, Changhai Hospital, Second Military Medical University, Shanghai 200433, China |