title: Epidemiologic aspects.
authors.affiliation: Parkinson's Institute, Sunnyvale, California 94089-1605, USA.
authors.forename: D M
authors.initials: DM
authors.lastname: Togasaki
authors.forename: C M
authors.initials: CM
authors.lastname: Tanner
mesh_terms: D017668:Age of Onset; D001480:Basal Ganglia Diseases / Q000175:diagnosis / Q000453:epidemiology*; D002540:Cerebral Cortex; D006801:Humans; D015994:Incidence; D019636:Neurodegenerative Diseases / Q000175:diagnosis / Q000453:epidemiology*; D015995:Prevalence; D012042:Registries; D012307:Risk Factors; D014481:United States