DHAR, A.; KAUL, I. Value of PI of uterine artery at 23-24 weeks in the prediction of adverse pregnancy outcome. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 6, n. 12, p. 5435–5439, 2017. DOI: 10.18203/2320-1770.ijrcog20175256. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/3788. Acesso em: 25 nov. 2025.