Degenerative Diseases of the Nervous System, Parkinson Disease
Adams & Victors Principles of Neurology, Chp 39, pg 1082, Ropper, A.H.,et al, 2014
Parkinsons Disease
Lancet 373:2055-2066, Lees,A.J.,et al, 2009
Effect of GPi Pallidotomy on Motor Function in Parkinson's Disease
Lancet 346:1383-1387, Lozano,A.M.,et al, 1995
Update on Parkinson Disease
NY State J Med, 87:147-1531987., Lieberman,A.N., 1987
Drug Therapy of Parkinsonism
NEJM 295:814, Bianchine,J.R., 1976