MIULI, I.; DEWAN, R.; AGARWAL, K. A study to compare acceptability, safety and continuation rates of combined hormonal pill and centchroman as post abortion contraceptives. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 8, p. 3350–3359, 2020. DOI: 10.18203/2320-1770.ijrcog20203322. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/8375. Acesso em: 3 dec. 2025.