Degenerative Diseases of the Nervous System, Parkinson Disease
Adams & Victors Principles of Neurology, Chp 39, pg 1082, Ropper, A.H.,et al, 2014
Mortality in People Taking Selegiline:Observational Study
BMJ 317:252-254, Thorogood,M.,et al, 1998
Surgery for Parkinson's Disease
JNNP 62:2-8, Obeso,J.A.,et al, 1997