title: Psychiatric comorbidity in a population of Parkinson's disease patients.
authors.forename: S
authors.initials: S
authors.lastname: Papapetropoulos
authors.forename: C
authors.initials: C
authors.lastname: Singer
mesh_terms: D015897:Comorbidity; D017831:Diagnosis, Dual (Psychiatry); D006801:Humans; D001523:Mental Disorders / Q000453:epidemiology*; D010300:Parkinson Disease / Q000453:epidemiology*; D044382:Population Groups