Fertility and sterility
-
Fertility and sterility · Sep 2010
Randomized Controlled Trial Multicenter Study Comparative StudyLetrozole versus combined metformin and clomiphene citrate for ovulation induction in clomiphene-resistant women with polycystic ovary syndrome: a randomized controlled trial.
To compare the effect of letrozole with combined metformin and clomiphene citrate (CC) for ovulation induction in CC-resistant women with polycystic ovary syndrome (PCOS). ⋯ Letrozole and combined metformin-CC are equally effective for inducing ovulation and achieving pregnancy in patients with CC-resistant PCOS.