RAMI, B. D.; KAUL, S. Study of fetomaternal outcome in twin pregnancy. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 8, n. 12, p. 4762–4765, 2019. DOI: 10.18203/2320-1770.ijrcog20195316. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/7394. Acesso em: 13 oct. 2025.