title: Parkinson disease: Depression-risk factor or early symptom in Parkinson disease?
authors.affiliation: Department of Psychiatry, Maastricht University Medical Centre, PO Box 5800, 6202 AZ Maastricht, Netherlands.
authors.forename: Albert F
authors.initials: AF
authors.lastname: Leentjens
mesh_terms: D003866:Depressive Disorder / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D010300:Parkinson Disease / Q000453:epidemiology*