CHAUHAN, M.; GUPTA, N.; DWIVEDI, S.; AGARWAL, S. A study to compare the efficacy of ormeloxifene with norethisterone and conventional oral contraceptive pills. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 6, n. 10, p. 4469–4472, 2017. DOI: 10.18203/2320-1770.ijrcog20174426. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/3437. Acesso em: 25 nov. 2025.