Guidelines for the Management of Aneurysmal Subarachnoid Hemorrhage
Stroke 25:2315-2328, Mayberg,M.R.,et al, 1994
Adult Primary Central Nervous System Vasculitis
Lancet 380:767-777, Salvarani, C.,et al, 2012
Vertebrobasilar Disease
NEJM 352:2618-2626, Savitz,S.I.&Caplan,L.R., 2005