title: [Diagnostics and treatment of dementia in Parkinson's disease].
authors.forename: O S
authors.initials: OS
authors.lastname: Levin
authors.forename: L A
authors.initials: LA
authors.lastname: Batukaeva
authors.forename: I G
authors.initials: IG
authors.lastname: Smolentseva
mesh_terms: D003072:Cognition Disorders / Q000175:diagnosis / Q000453:epidemiology; D003704:Dementia / Q000175:diagnosis* / Q000453:epidemiology*; D018450:Disease Progression; D006801:Humans; D010300:Parkinson Disease / Q000453:epidemiology*; D011237:Predictive Value of Tests