Challenges in times of crisis. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 26, n. 3, p. 264–70, 2010. DOI: 10.32385/rpmgf.v26i3.11181. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/11181. Acesso em: 18 apr. 2026.