Cannabis use and the risk of psychosis and affective disturbances. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 23, n. 4, p. 485–6, 2007. DOI: 10.32385/rpmgf.v23i4.10391. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/10391. Acesso em: 18 apr. 2026.