[Hong, Tao; Mei, Lang; Xiao, Xin-Hua; Li, Jiaoyang; Wen, Jie; Li, Ruixiang] Univ South China, Affiliated Hosp 2, Med Coll, Dept Endocrinol & Metab, Hengyang, Peoples R China.
[Zhou, Junlin] Univ South China, Affiliated Hosp 1, Med Coll, Hlth Management Ctr, Hengyang, Peoples R China.
[Xiao, Xin-Hua; Xiao, XH] Univ South China, Med Coll, Dept Metab & Endocrinol, Hengyang 421001, Hunan, Peoples R China.