Degenerative Diseases of the Nervous System, Progressive Bulbar Palsy
Adams & Victors Principles of Neurology, Chp 39, pg 1111, Ropper, A.H.,et al, 2014
Medical Complications During Stroke Rehabilitation
Stroke 26:990-994, Kalra,L.,et al, 1995
Complications of Acute Stroke
Lancet 339:721-724, Oppenheimer,S.&Hachinski,V., 1992