Goel N, Verma A, Bansal S, Kumari M, Drishti, Deeksha. Effect of letrozole 2.5 mg or 5.0 mg for ovulation induction in intrauterine insemination in case of unexplained infertility: a randomized controlled trial. Int J Res Med Sci [Internet]. 2023 Sep. 29 [cited 2025 Sep. 26];11(10):3701-5. Available from: https://www.msjonline.org/index.php/ijrms/article/view/12526