Letrozole or Clomifene, with or without metformin, for ovulation induction in women with polycystic ovary syndrome: a 2x2 factorial design randomised trial Aim: To investigate the clinical and ...

The Cochrane Gynaecology and Fertility Group has prepared more than 220 reviews and, in September 2022, a team from Germany, The Netherlands and New Zealand updated one of these, looking at the use of ...