Guideline on the Management of Patients with Extracranial Carotid and Vertebral Artery Disease
Stroke 42:e420-e463, Brott, T.G.,et al, 2011
Intracranial Vascular Stenosis and Occlusive Disease: Evaluation with CT Angiography, MR Angiography, and Digital Subtraction Angiography
AJNR 26:1012-1021,989, Bash,S.,et al, 2005