Xu, Yifeng Comparison of the effect between pioglitazone and metformin in treating patients with PCOS:a meta-analysis. [electronic resource] - Archives of gynecology and obstetrics Oct 2017 - 661-677 p. digital Publication Type: Journal Article; Meta-Analysis; Review ISSN: 1432-0711 Standard No.: 10.1007/s00404-017-4480-z doi Subjects--Topical Terms: Blood Glucose--metabolismFemaleHumansHypoglycemic Agents--therapeutic useMetformin--adverse effectsOvulation--drug effectsOvulation InductionPioglitazonePolycystic Ovary Syndrome--drug therapyThiazolidinediones--adverse effects