title: A clinical sign of Parkinson's disease: the absence of lateral foot drop.
authors.forename: G
authors.initials: G
authors.lastname: Belfiore
authors.forename: G
authors.initials: G
authors.lastname: Campanella
mesh_terms: D000368:Aged; D005528:Foot; D006801:Humans; D008297:Male; D010300:Parkinson Disease / Q000175:diagnosis*; D011187:Posture