Implementation of protocol for reception with risk classification in an obstetric emergency unit. Rev Rene, Fortaleza, v. 17, n. 4, p. 569–575, 2016. DOI: 10.15253/2175-6783.2016000400018. Disponível em: https://periodicos.ufc.br/rene/article/view/4968. Acesso em: 11 fev. 2026.