title: REM sleep behavior disorder predicts cognitive impairment in Parkinson disease without dementia.
authors.forename: David
authors.initials: D
authors.lastname: Benninger
authors.forename: Daniel
authors.initials: D
authors.lastname: Waldvogel
authors.forename: Claudio L
authors.initials: CL
authors.lastname: Bassetti
mesh_terms: D003072:Cognition Disorders / Q000209:etiology; D006801:Humans; D010300:Parkinson Disease / Q000150:complications*; D011379:Prognosis; D020187:REM Sleep Behavior Disorder / Q000150:complications*