Anorectal syphilis: an underdiagnosticated entity. Casuistry of a public hospital in the autonomous city of Buenos Aires. Actualizaciones en Sida e Infectología, [S. l.], v. 27, n. 101, 2019. DOI: 10.52226/revista.v27i101.5. Disponível em: https://revista.infectologia.info/index.php/revista/article/view/5. Acesso em: 7 feb. 2026.