Abstracts of the 23rd National Meeting of Family Medicine. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 22, n. 4, p. 515–34, 2006. DOI: 10.32385/rpmgf.v22i4.10279. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/10279. Acesso em: 17 apr. 2026.