Degenerative Diseases of the Nervous System, Parkinson Disease
Adams & Victors Principles of Neurology, Chp 39, pg 1082, Ropper, A.H.,et al, 2014
Does This Patient Have Parkinson Disease?
JAMA 289:347-353, Rao,G.,et al, 2003
Clinicopath Conf., Pick's Disease, Case 11-2000
NEJM 342:1110-1117, , 2000