Vertigo of Vascular Origin, Clinical and Electronystagmographic Features in 84 Cases
Arch Neurol 46:281-284, Grad,A.&Balch,R.W., 1989
Neurological,Cardiological,and Oculomotor Progression in 104 Patients with Freidreich Ataxia During Long-Term Follow-Up
Arch Neurol 64:558-564, Rabai,P.,et al, 2007
Assessment: Vestibular Testing Techniques in Adults and Children
Neurol 55:1431-1441, Fife,T.D.,et al, 2000