title: Clomiphene versus metformin for ovulation induction in polycystic ovary syndrome: the winner is ....
authors.forename: Robert L
authors.initials: RL
authors.lastname: Barbieri
mesh_terms: D015992:Body Mass Index; D002996:Clomiphene / Q000627:therapeutic use*; D005260:Female; D005300:Fertility Agents, Female / Q000627:therapeutic use; D006801:Humans; D007247:Infertility, Female / Q000188:drug therapy; D008687:Metformin / Q000627:therapeutic use*; D009765:Obesity / Q000150:complications / Q000453:epidemiology; D010062:Ovulation Induction / Q000379:methods*; D011085:Polycystic Ovary Syndrome / Q000150:complications / Q000188:drug therapy*; D015995:Prevalence