Changing the paradigm: Beyond intermediate markers. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 24, n. 4, p. 531–2, 2008. DOI: 10.32385/rpmgf.v24i4.10535. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/10535. Acesso em: 18 apr. 2026.