Ilangovan, Subashree. 2024. “A Comparative Study of Letrozole and Clomiphene Citrate for Ovulation Induction in Women With Polycystic Ovarian Syndrome: A Randomized Controlled Trial”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 13 (8):1999-2003. https://doi.org/10.18203/2320-1770.ijrcog20241954.