Advance healthcare directive: a tool for end-of-life care at all stages of life. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 39, n. 5, p. 488–90, 2023. DOI: 10.32385/rpmgf.v39i5.13874. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/13874. Acesso em: 19 apr. 2026.