Ilangovan, S. “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, vol. 13, no. 8, July 2024, pp. 1999-03, doi:10.18203/2320-1770.ijrcog20241954.