1. Department of Rheumatology and Clinical Immunology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, The Ministry of Education Key Laboratory
2. National Clinical Research Center for Dermatologic and Immunologic Diseases, State Key Laboratory of Complex Severe and Rare Diseases , Beijing
3. Department of Rheumatology and Clinical Immunology, Kailuan General Hospital , Tangshan, Hebei
4. Medical Research Center, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences , Beijing, China