GOYAL, A.; WADHWANI, R. Maternal outcome of primigravida patient with term pregnancy with engaged versus unengaged foetal head at onset of labour. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 8, n. 8, p. 3037–3040, 2019. DOI: 10.18203/2320-1770.ijrcog20193106. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/6883. Acesso em: 4 dec. 2025.