Affiliation: | 1.Yale University School of Medicine, New Haven, CT, USA ;2.Department of Rheumatology, Chinese Academy of Medical Sciences, Peking Union Medical College Hospital, No.1, Shuaifuyuan, Eastern District, Beijing, 100730, China ;3.Key Laboratory of Rheumatology and Clinical Immunology, Ministry of Education & National Clinical Research Center for Dermatologic and Immunologic Diseases, Beijing, China ;4.Section of General Internal Medicine, Yale University School of Medicine, New Haven, CT, USA ;5.Division of Rheumatology, Allergy and Immunology, Massachusetts General Hospital, Boston, MA, USA ;6.Section of Rheumatology, Allergy and Immunology, Yale University School of Medicine, 300 Cedar Street, TAC S-525, PO Box 208031, New Haven, CT, 06520, USA ; |