Congenital syphilis: main predisposing factors for the transmission of syphilis during pregnancy. Research, Society and Development, [S. l.], v. 12, n. 5, p. e22312541779, 2023. DOI: 10.33448/rsd-v12i5.41779. Disponível em: https://rsdjournal.org/rsd/article/view/41779. Acesso em: 6 dec. 2025.