[1] Southern Med Univ, Zhujiang Hosp, Dept Endocrinol, Guangzhou, Guangdong, Peoples R China
[2] Guizhou Med Univ, Affiliated Hosp 2, Dept Endocrinol, Guiyang, Guizhou, Peoples R China
[3] Southern Med Univ, Nanfang Hosp, Dept Pathol, Guangzhou, Guangdong, Peoples R China