SRIVASTAVA, S.; PARIHAR, B. C.; JAIN, N. PIERS calculator- predicting adverse maternal outcome in preeclampsia. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 6, n. 4, p. 1200–1205, 2017. DOI: 10.18203/2320-1770.ijrcog20170889. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/2265. Acesso em: 13 oct. 2025.