Guideline on the Management of Patients with Extracranial Carotid and Vertebral Artery Disease
Stroke 42:e420-e463, Brott, T.G.,et al, 2011
Comparison of Warfarin and Aspirin for Symptomatic Intracranial Arterial Stenosis
NEJM 352:1305-1316, 1368, Chimowitz,M.I.,et al, 2005