Prognosis of Patients with Symptomatic Vertebral or Basilar Artery Stenosis
WASID Study Group, Stroke 29:1389-13921998., , 1998
Anterior Spinal Artery Syndrome Associated with Severe Stenosis of the Vertebral Artery
AJNR 19:1353-1355, Suzuki,K.,et al, 1998
Sudden Bilateral Hearing Impairment in Vertebrobasilar Occlusive Disease
Stroke 24:132-137, Huang,M.,et al, 1993