Retinitis Pigmentosa
Surv Ophthalmol 33:137-177, Pagon,R.A., 1988
Pantothenate Kinase - Associated Neurodegeneration (PKAN)
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Refsum Disease
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Abetalipoproteinemia, Report of Two Cases & Review of Therapy
Arch Neurol 37:659-662, Illingworth,D.R.,et al, 1980
Genetic Counseling in Retinitis Pigmentosa
MCV Quart 8:283, Noah,V., 1972