PRATAP, C.; THAKUR, S. Prediction of pre-eclampsia in early pregnancy using PAPP-A and uterine artery pulsatility index. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 7, n. 12, p. 5005–5010, 2018. DOI: 10.18203/2320-1770.ijrcog20184956. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/5674. Acesso em: 27 oct. 2025.