Effect of Sildenafil Citrate on Uterine Artery Blood Flow in Patients with Unexplained Recurrent Miscarriages: A Randomized Clinical Trial

Effect of Sildenafil Citrate on the Outcome of in vitro Fertilization after Multiple IVF Failures Attributed to Poor Endometrial Development: A Randomized Controlled Trial

Effective of Sildenafil Citrate on Pregnancy Outcome in infertile women undergoing induction of ovulation by Letrzole and Clomiphene Citrate

Effect of Sildenafil Citrate on Success Rate of Ovulation Induction by Clomiphene Citrate

EFFECT OF VAGINAL SILDENAFIL ON THE ENDOMETRIUM OF CLOMIPHENE CITRATE INDUCED PATIENTS.

Effect of Adding Sildenafil to Clomiphene Citrate Versus Clomiphene Citrate Alone on Endometrial Receptivity in un Ovulatory PCO Patients

Effect of Vaginal Sildenafil versus Oral Estradiol Valerate on Endometrial Thickness and Pregnancy Rate in infertile Women Undergoing Induction of Ovulation by Clomiphen Citrate

The Impact of Usage of Sildenafil Citrate with Clomiphene Citrate on The Endometrial Thickness during Ovulation Induction

Effect of Vaginal Low Dose Sildenafil on the Outcome of ICSI after ICSI Failures Attributed to Poor Endometrial Development

Comparison between the effect of sildenafil and endometrial scratch injury on the outcome of (ICSI) cycle.