Effect of Letrozole versus Clomiphene Citrate on Endometrial Receptivity and Peri follicular Vascularity in Infertile Women with Polycystic Ovarian Syndrome

Letrozole and Clomiphene citrate versus Letrozole alone in ovulation induction for patients with Polycystic Ovarian Syndrome

Letrozole versus Clomiphene Citrate with metformin for Induction of Ovulation in Obese patients with Polycystic Ovarian Disease

Letrozole Versus Tomoxifen in Infertile Woman with Clomiphene Citrate Resistant Polycystic Ovarian Syndrome

Comparing Effectiveness of Letrozole versus Postmenopausal FSH in Patients with Clomiphene Citrate-Resistant Polycystic Ovary Syndrome

LETROZOLE VERSUS CLOMIPHENE CITRATE FOR OVULATION INDUCTION IN WOMEN WITH POLYCYSTIC OVARY SYNDROME

Clomiphene Citrate versus Clomiphene Citrate in combination with other drugs in Ovulation Induction in Patients with Polycystic Ovary Syndrome

Combined Letrozole and Clomiphene versus Letrozole with low dose gonadotropin protocol for ovulation induction in infertile clomiphene-resistant women with polycystic ovary syndrome: Comparative study

A Comparison of Efficacy Of Aromatase Inhibitors (Letrozole), Clomiphene Citrate And Recombinant F.S.H In Induction Of Ovulation In Polycystic Overian Syndrome

Combined letrozole with clomiphene citrate versus letrozole only in induction of ovulation in polycystic ovary syndrome patients (A Randomized controlled trial)