SUNEETHA, M.; SARITHA, A. Epidural analgesia during labour: its influences on pain relief, progress of labour, mode of delivery, maternal and foetal. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 2, p. 555–561, 2020. DOI: 10.18203/2320-1770.ijrcog20200335. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/7161. Acesso em: 30 oct. 2025.