BN, S.; PUJAR, T. V. Comparison of safety, efficacy and perinatal outcome of isoxsuprine and nifedipine in women with preterm labour. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 6, n. 2, p. 400–403, 2017. DOI: 10.18203/2320-1770.ijrcog20164845. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/996. Acesso em: 4 dec. 2025.