Degenerative Diseases of the Nervous System, Parkinson Disease
Adams & Victors Principles of Neurology, Chp 39, pg 1082, Ropper, A.H.,et al, 2014
Disturbances of Cerebrospinal Fluid, Including Hydrocephalus, Pseudotumor Cerebri, and Low-Pressure Syndromes, Parkinsonism and Midbrain Syndromes with Hydrocephalus and Shunting
Adams & Victors Principles of Neurology, Chp 30, pg 627, Ropper, A.H.,et al, 2014
Juvenile Parkinsonism Treated with Levodopa
Arch Neurol 34:244, Sachdev,K.K.,et al, 1977