EL-SAMRA, M. A. E.-M.; AGGAG, S. M. Relation of serum visfatin level and uterine artery Doppler to preeclampsia. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 7, n. 1, p. 48–51, 2017. DOI: 10.18203/2320-1770.ijrcog20175831. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/3982. Acesso em: 29 dec. 2025.