Prevalence of syphilis in a Reference Center in Western Paraná. Research, Society and Development, [S. l.], v. 11, n. 15, p. e377111537295, 2022. DOI: 10.33448/rsd-v11i15.37295. Disponível em: https://rsdjournal.org/rsd/article/view/37295. Acesso em: 5 dec. 2025.