Basilar Artery Stenosis:Middle & Distal Segments
Neurol 37:1742-1746, Pessin,M.S.,et al, 1987
Vertebrobasilar Disease
NEJM 352:2618-2626, Savitz,S.I.&Caplan,L.R., 2005
Syncope:Current Diagnostic Evaluation and Management
Ann Int Med 112:850-863, Manolis,A.S.,et al, 1990
Clinical Syndromes Assoc. with Basilar Impression
Arch Neurol 10:475, Taylor,A.R.,et al, 1964