2The Rotterdam ESHRE/ASRM‐Sponsored PCOS Consensus Workshop Group.Revised 2003consensus on diagnostic criteria and longterm health risks related to polycystic ovary syndrome[J].Fertil Steril, 2004, 81(1): 19-25.
3Elkind-Hirsch K, Marrioneaux O, Bhushan M, et al.Comparison of single and combined treatment with exenatide and metformin on menstrual cyclicity in overweight women with polycystic ovary syndrome[J].J Clin Endocrinol Metab, 2008, 93(7): 2670-2678.
4Garber AJ, Duncan TG, Goodman AM, et al.Efficacy of metformin in type Ⅱ diabetes: results of a double-blind, placebo-controlled, dose-response trial fn1[J].Am J Med, 1997, 103(6): 491-497.
