SINHA, A.; ABHILASHI, K.; ., S.; PRASAD, D. Painless labour: attitude and awareness amongst pregnant women. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 8, n. 3, p. 849–852, 2019. DOI: 10.18203/2320-1770.ijrcog20190499. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/6208. Acesso em: 14 oct. 2025.