[1] Sun Yat Sen Univ, Affiliated Hosp 3, Dept Endocrinol, Guangzhou, Peoples R China
[2] Guangdong Prov Key Lab Diabetol, Guangzhou, Peoples R China
[3] Univ Sci & Technol China, Affiliated Hosp 1, Dept Endocrinol, Div Life Sci & Med, Hefei, Peoples R China