Retinitis Pigmentosa
Surv Ophthalmol 33:137-177, Pagon,R.A., 1988
Variants and Mimics of Guillain Barre Syndrome
The Neurologist 10:61-74, Levin,K.H., 2004
Lower Motor & Primary Sensory Neuron Diseases with Peroneal Muscular Atrophy
Arch Neurol 18:603, Dyck,P.,et al, 1968