title: Dementia and mild cognitive impairment in patients with Parkinson's disease.
authors.forename: Hélio A G
authors.initials: HA
authors.lastname: Teive
authors.forename: Mauro R
authors.initials: MR
authors.lastname: Piovesan
authors.forename: Lineu César
authors.initials: LC
authors.lastname: Werneck
mesh_terms: D003072:Cognition Disorders / Q000175:diagnosis / Q000209:etiology*; D003704:Dementia / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D009483:Neuropsychological Tests; D010300:Parkinson Disease / Q000150:complications*; D011569:Psychiatric Status Rating Scales