[1] China Med Univ, Hosp 1, Dept Endocrinol & Metab, Endocrine Inst,Liaoning Prov Key Lab Endocrine Di, Shenyang, Liaoning, Peoples R China
[2] Jilin Univ, Dept Endocrinol & Metab, Hosp 1, Changchun, Jilin, Peoples R China
[3] Mem Univ, Discipline Med, Fac Med, St John, NF, Canada