a abbas, h akram (2018) “Comparison of Clomiphene Citrate and Letrozole in Ovulation Induction and Pregnancy Rate in Polycystic Ovarian Disease”, Journal of Fatima Jinnah Medical University, 7(2). Available at: https://www.jfjmu.com/index.php/ojs/article/view/397 (Accessed: 13 October 2025).