title: Depression, cognition and quality of life in parkinsonian patients.
authors.forename: J R
authors.initials: JR
authors.lastname: Playfer
mesh_terms: D003072:Cognition Disorders / Q000175:diagnosis / Q000209:etiology; D003154:Community Medicine; D003863:Depression / Q000175:diagnosis / Q000209:etiology; D006801:Humans; D010300:Parkinson Disease / Q000150:complications / Q000175:diagnosis / Q000628:therapy; D011788:Quality of Life