title: Diagnostic testing for dementia in patients with Parkinson's disease.
authors.forename: L M
authors.initials: LM
authors.lastname: Shulman
authors.forename: C
authors.initials: C
authors.lastname: Singer
authors.forename: B
authors.initials: B
authors.lastname: Levin
authors.forename: W J
authors.initials: WJ
authors.lastname: Weiner
mesh_terms: D000368:Aged; D003704:Dementia / Q000175:diagnosis* / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening / Q000379:methods*; D010300:Parkinson Disease / Q000150:complications*; D015203:Reproducibility of Results; D012189:Retrospective Studies