PRASAD, N. N.; THAMPAN, S. A.; NAGARATHNAMMA, R. Emergency cervical cerclage and pregnancy outcomes. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 6, n. 5, p. 1993–1998, 2017. DOI: 10.18203/2320-1770.ijrcog20171964. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/2524. Acesso em: 27 nov. 2025.