[1] Anhui Med Univ, Sch Publ Hlth, Dept Epidemiol & Biostat, 81 Meishan Rd, Hefei 230032, Anhui, Peoples R China
[2] Anhui Prov Lab Inflammat & Immune Mediated Dis, 81 Meishan Rd, Hefei, Anhui, Peoples R China
[3] Anhui Med Univ, Sch Clin Med 2, Dept Clin Med, 81 Meishan Rd, Hefei, Anhui, Peoples R China
[4] Univ Sci & Technol China, Affiliated Hosp 1, Dept Rheumatol & Immunol, Hefei, Anhui, Peoples R China
[5] Ohio State Univ, Coll Med, Dept Internal Med, Columbus, OH 43210 USA
[6] Wexner Med Ctr, Columbus, OH 43210 USA