BOHRA, D.; N., S.; M. S., S. Serum placental growth factor levels and uterine artery pulsatility index at 11-13+6 weeks gestation as early predictors of pre-eclampsia: prospective observational study. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 13, n. 2, p. 364–369, 2024. DOI: 10.18203/2320-1770.ijrcog20240135. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/13762. Acesso em: 2 oct. 2025.