DUBEY, S.; MEHRA, R.; GOEL, P.; RANI, J.; SATODIYA, M. Maternal complications in twin pregnancy; recent trends: a study at a tertiary care referral institute in Northern India. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 7, n. 9, p. 3753–3757, 2018. DOI: 10.18203/2320-1770.ijrcog20183789. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/5266. Acesso em: 29 dec. 2025.