Vertebrobasilar Disease
NEJM 352:2618-2626, Savitz,S.I.&Caplan,L.R., 2005
Guidelines for the Early Management of Patients with Ischemic Stroke
Stroke 34:1056-1083, Adams,H.P.,et al, 2003
Intracranial Hemorrhage: Diagnosis and Emergency
Neuro Clin 16:373-390, Stieg,P.E.&Kase,C.S., 1998