A 16-Year-Old Girl With Progressive Weakness of the Left Leg
Neurol 69:84-90, Hahn,A.F.,et al, 2007
Vertigo of Vascular Origin, Clinical and Electronystagmographic Features in 84 Cases
Arch Neurol 46:281-284, Grad,A.&Balch,R.W., 1989
Retinitis Pigmentosa
Surv Ophthalmol 33:137-177, Pagon,R.A., 1988