SURYAVANSHI, M. R.; KATAKDHOND, S. S. Efficacy of doppler velocimetry of the umbilical artery in the defined high-risk groups to determine the fetal outcome. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 8, n. 5, p. 1724–1732, 2019. DOI: 10.18203/2320-1770.ijrcog20191543. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/6592. Acesso em: 7 oct. 2025.