Epidemiological characterization of congenital syphilis in a health region of the northern zone in the state of Ceará, Brazil. Acta Scientiarum. Health Sciences, [S. l.], v. 43, n. 1, p. e55046, 2021. DOI: 10.4025/actascihealthsci.v43i1.55046. Disponível em: https://www.periodicos.uem.br/ojs/index.php/ActaSciHealthSci/article/view/55046. Acesso em: 29 maio. 2026.