Epidemiological evaluation of congenital syphilis in northeastern Brazil. Research, Society and Development, [S. l.], v. 10, n. 3, p. e42410311568, 2021. DOI: 10.33448/rsd-v10i3.11568. Disponível em: https://rsdjournal.org/rsd/article/view/11568. Acesso em: 5 dec. 2025.