title: Letter re: Incident parkinsonism in older adults without Parkinson disease.
authors.affiliation: Ann Arbor, MI.
authors.forename: Nicolaas I
authors.initials: NI
authors.lastname: Bohnen
authors.affiliation: Ann Arbor, MI.
authors.forename: Martijn
authors.initials: M
authors.lastname: Muller
mesh_terms: D000368:Aged; D006801:Humans; D009422:Nervous System Diseases; D010300:Parkinson Disease; D020734:Parkinsonian Disorders