Syphilis hospital morbimortality in Brazil from 2012 to 2021. Research, Society and Development, [S. l.], v. 12, n. 9, p. e11212942809, 2023. DOI: 10.33448/rsd-v12i9.42809. Disponível em: https://rsdjournal.org/rsd/article/view/42809. Acesso em: 6 dec. 2025.