Perinatal mortality profile in municipalities of Piauí’s Coastal Plain. Acta Scientiarum. Health Sciences, [S. l.], v. 45, n. 1, p. e60411, 2022. DOI: 10.4025/actascihealthsci.v45i1.60411. Disponível em: https://periodicos.uem.br/ojs/index.php/ActaSciHealthSci/article/view/60411. Acesso em: 5 jun. 2026.