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, Primary Lateral Sclerosis
Adams & Victors Principles of Neurology, Chp 39, pg 1112, Ropper, A.H.,et al,