Prevalence and diagnosis of erectile dysfunction. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 20, n. 4, p. 500–4, 2004. DOI: 10.32385/rpmgf.v20i4.10063. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/10063. Acesso em: 17 apr. 2026.