Degenerative Diseases of the Nervous System, Hereditary Spastic Paraplagia
Adams & Victors Principles of Neurology, Chp 39, pg 1119, Ropper, A.H.,et al, 2014
Improved Diagnosis of Becker Muscular Dystrophy by Dystrophin Testing
Neurol 39:1011-1017, Hoffman,E.P.,et al, 1989