D., S.; M., M. Prospective observational study to evaluate the efficacy of labetalol versus nifedipine in the management of preeclampsia. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 4, p. 1448–1450, 2020. DOI: 10.18203/2320-1770.ijrcog20201203. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/7192. Acesso em: 13 oct. 2025.