BANSAL, R.; ., P.; ., S. Cryptomenorrhoea due to imperforate hymen: a case report. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 8, n. 7, p. 2946–2948, 2019. DOI: 10.18203/2320-1770.ijrcog20193077. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/6719. Acesso em: 14 oct. 2025.