"Salt and Pepper" in the Eye and Face: A Prelude to Brainstem Ischemia
Am J Ophthalmol 144:322-325, Conforto, A.B.,et al, 2007
Vertebrobasilar Disease
NEJM 352:2618-2626, Savitz,S.I.&Caplan,L.R., 2005
Prognosis of Patients with Symptomatic Vertebral or Basilar Artery Stenosis
WASID Study Group, Stroke 29:1389-13921998., , 1998
The Warfarin-Aspirin Symptomatic Intracranial Disease Study
Neurol 45:1488-1493, Chimowitz,M.I.,et al, 1995
Migraine and Vertebrobasilar Ischemia
Neurol 41:55-61, Caplan,L.R., 1991