title: Non-motor symptoms in patients with Parkinson's disease by using self-reported and clinician-administered questionnaires.
authors.affiliation: Department of Hygiene and Public Health, Nippon Medical School, Tokyo, Japan. Electronic address: kawada@nms.ac.jp.
authors.forename: Tomoyuki
authors.initials: T
authors.lastname: Kawada
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D010300:Parkinson Disease / Q000503:physiopathology*
keywords: Non-motor symptoms; Parkinson's disease; Questionnaire; Scale score