[1] Anhui Med Univ, Sch Publ Hlth, Dept Epidemiol & Biostat, 81 Meishan Rd, Hefei 230032, Anhui, Peoples R China
[2] Inflammat & Immune Mediated Dis Lab Anhui Prov, 81 Meishan Rd, Hefei, Anhui, Peoples R China
[3] Anhui Med Univ, Dept Rheumatol & Immunol, Affiliated Hosp 1, 218 Jixi Rd, Hefei, Anhui, Peoples R China