DHAWLE, A.; KALRA, J.; BAGGA, R.; AGGARWAL, N. Nifedipine versus nitroglycerin for acute tocolysis in preterm labour: a randomised controlled trial. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 2, n. 1, p. 61–66, 2016. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/180. Acesso em: 4 dec. 2025.