Carotid ultrasound in clinical practice. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 17, n. 4, p. 295–304, 2001. DOI: 10.32385/rpmgf.v17i4.9850. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/9850. Acesso em: 17 apr. 2026.