Retinitis Pigmentosa
Surv Ophthalmol 33:137-177, Pagon,R.A., 1988
Blind Loop Syndrome, Vitamin E Malabsorption, & Spinocerebellar Degeneration
Neurol 35:338-342, Brin,M.F.,et al, 1985
Small Bowel Resection with Vitamin E Deficiency & Progressive Spinocerebellar Syndrome
Neurol 34:1046-1052, Bertoni,J.M.,et al, 1984