Prevalence of Silent Stroke in Patients Presenting with Initial Stroke:The Framingham Study
Stroke 20:850-852, Kase,C.S.,et al, 1989
Controversies in the Management of Cerebral Vascular Disease
Neurol 38:1609-1616, Scheinberg,P., 1988
The Natural History of Asymptomatic Carotid Artery Occlusive Lesions
JAMA 258:2704-2707, Meissner,I.,et al, 1987