[1]Shanghai Jiao Tong Univ, Sch Med, Renji Hosp, Dept Rheumatol, Shanghai, Peoples R China.
[2]Anhui Med Univ, Dept Rheumatol & Immunol, Affiliated Hosp 1, Hefei, Peoples R China.
[3]USTC, Affiliated Hosp 1, Dept Rheumatol & Immunol, Hefei, Peoples R China.
[4]Peking Univ, Peoples Hosp, Dept Rheumatol & Immunol, Beijing, Peoples R China.
[5]Shandong Univ, Qilu Hosp, Dept Rheumatol, Jinan, Peoples R China.
[6]Cent South Univ, Xiangya Hosp, Dept Rheumatol & Immunol, Changsha, Peoples R China.
[7]Jilin Univ, China Japan Union Hosp, Dept Rheumatol & Immunol, Changchun, Peoples R China.
[8]Changhai Hosp Shanghai, Dept Rheumatol & Immunol, Shanghai, Peoples R China.
[9]Nanjing Med Univ, Affiliated Hosp 4, Dept Rheumatol & Immunol, Nanjing, Peoples R China.
[10]Zhejiang Univ, Sch Med, Affiliated Hosp 2, Dept Rheumatol & Immunol, Hangzhou, Peoples R China.
[11]ShangHai GuangHua Hosp Integrated Tradit Chines, Dept Rheumatol, Shanghai, Peoples R China.
[12]Fourth Mil Med Univ, Xijing Hosp, Dept Clin Immunol, Xian, Peoples R China.
[13]Bengbu Med Coll, Affiliated Hosp 1, Dept Rheumatol & Immunol, Bengbu, Peoples R China.
[14]Harbin Med Univ, Affiliated Hosp 2, Dept Rheumatol & Immunol, Harbin, Peoples R China.
[15]Kunming Med Univ, Affiliated Hosp 1, Dept Rheumatol & Immunol, Kunming, Yunnan, Peoples R China.
[16]Guangzhou Med Univ, Affiliated Hosp 2, Dept Rheumatol & Immunol, Guangzhou, Peoples R China.
[17]Jining 1 Peoples Hosp, Dept Rheumatol & Immunol, Jining, Peoples R China.
[18]Cent South Univ, Xiangya Hosp 2, Dept Rheumatol & Immunol, Changsha, Peoples R China.
[19]Cent South Univ, Xiangya Hosp 3, Dept Nephropathy & Rheumatol, Changsha, Peoples R China.
[20]Zhuzhou Cent Hosp, Dept Rheumatol & Immunol, Zhuzhou, Peoples R China.
[21]Fudan Univ, Zhongshan Hosp, Dept Rheumatol & Immunol, Shanghai, Peoples R China.
[22]Shantou Univ, Med Coll, Affiliated Hosp 1, Dept Rheumatol, Shantou, Peoples R China.
[23]Soochow Univ, Affiliated Hosp 1, Dept Rheumatol, Suzhou, Peoples R China.
[24]West China Hosp, Dept Rheumatol & Immunol, Chengdu, Peoples R China.
[25]Tianjin Med Univ, Gen Hosp, Dept Rheumatol & Immunol, Tianjin, Peoples R China.
[26]China Japan Friendship Hosp, Dept Rheumatol & Immunol, Beijing, Peoples R China.
[27]Tongji Hosp, Tongji Med Coll, HUST, Dept Rheumatol & Immunol, Wuhan, Peoples R China.
[28]China Med Univ, Hosp1, Dept Rheumatol & Immunol, Shenyang, Peoples R China.