Degenerative Diseases of the Nervous System, Amyotrophic Lateral Sclerosis
Adams & Victors Principles of Neurology, Chp 39, pg 1109, Ropper, A.H.,et al, 2014
Degenerative Diseases of the Nervous System, Progressive Muscle Atrophy
Adams & Victors Principles of Neurology, Chp 39, pg 1111, Ropper, A.H.,et al, 2014
Motor Neuron Disease
JNNP 57:886-896, Leigh,P.N.&Ray-Chaudhuri,K., 1994