Ivy, Rokshana, Afroza Chowdhury, Kulsum Haque, and Hasmot Ara. “Aromatase Inhibitor for Ovulation Induction: A Comparative Study Between Letrozole and Clomiphen Citrate in Anovulatory Infertile Women”. Bangladesh Journal of Physiology and Pharmacology 25, no. 1 (August 9, 2010): 10–12. Accessed June 26, 2022. https://banglajol.info/index.php/BJPP/article/view/5739.