Shahida Magsi, Shaista Lashari, Rukhsana Shaikh, Inayat Magsi, Sonia Gul Qureshi. Unexplained Infertility: Comparison of Efficacy of Letrozole and Clomiphene Citrate. Pakistan Journal of Medical & Health Sciences [Internet]. 2022 Apr. 4 [cited 2024 Nov. 21];16(03):109. Available from: https://pjmhsonline.com/index.php/pjmhs/article/view/268