title: Predictors of Parkinson's disease--not quite sound.
authors.forename: Erwin B
authors.initials: EB
authors.lastname: Montgomery
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D010300:Parkinson Disease / Q000000981:diagnostic imaging*; D013378:Substantia Nigra / Q000000981:diagnostic imaging*; D014463:Ultrasonography