Vertebrobasilar Disease
NEJM 352:2618-2626, Savitz,S.I.&Caplan,L.R., 2005
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JNNP 76:1084-1087,1043, Cumurciuc,R.,et al, 2005
Retinocochleocerebral Vasculopathy
Medicine 77:12-40, Petty,G.W.,et al, 1998