HIV and risk behaviors of persons of low socio-economic status, Popayan-Colombia (2008-2009). Colombia Medica, [S. l.], v. 44, n. 1, p. 7–12, 2013. DOI: 10.25100/cm.v44i1.932. Disponível em: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/932. Acesso em: 1 jan. 2026.