title: Decisional capacity in cognitively impaired patients with Parkinson disease.
authors.forename: Daniel C
authors.initials: DC
authors.lastname: Marson
authors.forename: Linda A
authors.initials: LA
authors.lastname: Hershey
mesh_terms: D003072:Cognition Disorders / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D010300:Parkinson Disease / Q000503:physiopathology*