WILLS, V.; ABRAHAM, J.; SREEDEVI, N. S. Congenital anomalies: the spectrum of distribution and associated maternal risk factors in a tertiary teaching hospital. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 6, n. 4, p. 1555–1560, 2017. DOI: 10.18203/2320-1770.ijrcog20171427. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/2184. Acesso em: 13 oct. 2025.