Degenerative Diseases of the Nervous System, Parkinson Disease
Adams & Victors Principles of Neurology, Chp 39, pg 1082, Ropper, A.H.,et al, 2014
Functional Abnormalities Underlying Pathological Gambling in Parkinson Disease
Arch Neurol 65:1604-1611, Cilia,R.,et al, 2008
Restless Legs Syndrome
NEJM 348:2103-2109, Earley,C.J., 2003