Degenerative Diseases of the Nervous System, Kugelberg-Welander Syndrome SMAIII
Adams & Victors Principles of Neurology, Chp 39, pg 1118, Ropper, A.H.,et al, 2014
Epidemiology of Motor-Neuron Diseases
NEJM 288:1047, Bobwick,A.R.,et al, 1973
Chronic Spinal Muscular Atrophy in Adults
J Neurol Sci 9:527, Meadows,J.C.,et al, 1969