Epidemiological evaluation of congenital syphilis in Northeastern Brazil. Research, Society and Development, [S. l.], v. 9, n. 8, p. e914986541, 2020. DOI: 10.33448/rsd-v9i8.6541. Disponível em: https://www.rsdjournal.org/rsd/article/view/6541. Acesso em: 16 dec. 2025.