SUGANYA, K.; SUBBARAYAN, L. M. Maternal and perinatal outcomes in women with first trimester vaginal bleeding. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 8, n. 11, p. 4320–4323, 2019. DOI: 10.18203/2320-1770.ijrcog20194850. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/7283. Acesso em: 27 oct. 2025.