PATEL, A. R.; ARORA, S. R.; BHATT, J. K. Comparison of oral nifedipine and oral labetalol as a single drug therapy for control of blood pressure in preeclampsia. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 6, p. 2328–2332, 2020. DOI: 10.18203/2320-1770.ijrcog20202306. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/8406. Acesso em: 4 dec. 2025.