Syphilis in Pernambuco: an epidemiological analysis of the last five years. Research, Society and Development, [S. l.], v. 12, n. 9, p. e0612943096, 2023. DOI: 10.33448/rsd-v12i9.43096. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/43096. Acesso em: 28 jun. 2025.