Fernandes, Ruanna Lorna Vieira, Ana Kelve de Castro Damasceno, Marta Maria Soares Herculano, Raquel de Serpa Torres Martins, and Mônica Oliveira Batista Oriá. “Pharmacological Obstetric Analgesia: A Study of Obstetric and Neonatal Outcomes”. Rev Rene 18, no. 5 (November 21, 2017): 687–694. Accessed February 23, 2025. http://200.129.40.241/rene/article/view/30848.