Fibromuscular Dysplasia of Arteries of the Head & Neck:Imaging FindingsAJR 164:1205-1209, Furie,D.M.&Tien,R.D., 1994
Sudden Bilateral Hearing Impairment in Vertebrobasilar Occlusive DiseaseStroke 24:132-137, Huang,M.,et al, 1993