Emergency Cesarean Section in a Parturient with Ruptured Sinus of Valsalva under Spinal Anesthesia: A Case Report. Acta Medica Philippina, [S. l.], v. 58, n. 9, 2024. DOI: 10.47895/amp.v58i9.8746. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/8746. Acesso em: 5 may. 2025.