Spontaneous Dissections of the Vertebral Arteries
Neurol 38:880-885, Mokri,B.,et al, 1988
Predisposing Factors for Cerebral Infarction:The Oxfordshire Community Stroke Project
BMJ 298:75-80, Sandercock,P.A.G.,et al, 1989
Dissection of the Intracranial Vertebral Artery
Neurol 38:868-877, Caplan,L.R.,et al, 1988