title: Mortality in Parkinson's disease, a 20-year follow-up study.
authors.forename: Anja
authors.initials: A
authors.lastname: Diem-Zangerl
authors.forename: Klaus
authors.initials: K
authors.lastname: Seppi
authors.forename: Wilhelm
authors.initials: W
authors.lastname: Oberaigner
authors.forename: Werner
authors.initials: W
authors.lastname: Poewe
mesh_terms: D005500:Follow-Up Studies; D006801:Humans; D010300:Parkinson Disease / Q000453:epidemiology / Q000401:mortality*