DHANAGOPAL, S.; SELVAM, S. S. M. Clinical research on the relative efficacy of letrozole and clomiphene citrate in achieving ovulation among women with polycystic ovarian syndrome. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], 2026. DOI: 10.18203/2320-1770.ijrcog20261158. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/16009. Acesso em: 25 apr. 2026.