How do we sleep? Assessment of sleep quality in primary care. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 30, n. 1, p. 16–22, 2014. DOI: 10.32385/rpmgf.v30i1.11239. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/11239. Acesso em: 17 apr. 2026.