1. The national survey of stroke: The National Institute of Neurological and Communicative Disorders and Stroke, Office of Biometry and Field Studies Report;Robins;Stroke,1981
2. Carotid endarterectomy: current status;Gelabert;Curr Probl Surg,1991
3. The magnitude of the problem: Stroke from carotid bifurcation disease without premonitory transient ischaemic attacks;Kyriakides,1993
4. Beneficial effect of carotid endarterectomy in symptomatic patients with high grade carotid stenosis;North American Symptomatic Carotid Endarterectomy Trial Collaborators;N Engl J Med,1991
5. MRC European Carotid Surgery Trial: Interim results for symptomatic patients with severe (70–99%) or with mild (0–29%) carotid stenosis;Lancet,1991