Dissection of the Intracranial Vertebral Artery
Neurol 38:868-877, Caplan,L.R.,et al, 1988
Extracranial Vertebral Artery Dissections:A Review of 13 Cases
Stroke 18:1037-1047, Mas,J.,et al, 1987
Carotid Artery Occlusion, Delayed Embolic Ischemia from Vertebrobasilar Atheromatosis
Arch Neurol 41:334-335, Bugousslavsky,J.,et al, 1984