Soni, M., Gupta, J. and Meena, A. (2020) “Lomiphene citrate versus letrozole as first line ovulation induction drug in infertile anovulatory polycystic ovarian syndrome women: a prospective randomized controlled trial”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 9(6), pp. 2512–2515. doi: 10.18203/2320-1770.ijrcog20202339.