[1] Chongqing Med Univ, Affiliated Hosp 2, Key Lab, Lab Med Diagnost,Minist Educ, Chongqing, Peoples R China
[2] Chongqing Med Univ, Affiliated Hosp 2, Dept Clin Biochem, Chongqing, Peoples R China
[3] Chongqing Med Univ, Affiliated Hosp 2, Dept Endocrinol, Chongqing, Peoples R China