Degenerative Diseases of the Nervous System, Progressive Bulbar Palsy
Adams & Victors Principles of Neurology, Chp 39, pg 1111, Ropper, A.H.,et al, 2014
Recovery From the"Locked-in"Syndrome
Arch Neurol 39:145-147, McCusker,E.A.,et al, 1982
Progressive Supranuclear Palsy-Case Study
NEJM 293:346, Richardson,E.P., 1975