[1] Peking Univ First Hosp, Dept Endocrinol, Beijing 100034, Peoples R China
[2] Sichuan Univ, Dept Endocrinol, W China Med Sch, W China Hosp, Chengdu 610041, Peoples R China
[3] Sir Run Run Shaw Hosp, Dept Endocrinol, Hangzhou 310016, Zhejiang, Peoples R China
[4] Southeast Univ, Inst Diabet, Zhongda Hosp, Sch Med, Nanjing 210009, Jiangsu, Peoples R China
[5] China Japan Friendship Hosp, Dept Endocrinol, Beijing 100029, Peoples R China
[6] Guangxi Med Univ, Affiliated Hosp 1, Dept Endocrinol, Nanning 530021, Guangxi, Peoples R China
[7] Cent S Univ, Xiangya Hosp 2, Dept Nursing, Changsha 410011, Hunan, Peoples R China
[8] Kunming Med Coll, Affiliated Hosp 1, Dept Endocrinol & Metab, Kunming 650032, Yunnan, Peoples R China