title: The distance shortening phenomenon or the lazy arm sign as a subtle pyramidal sign.
authors.forename: L
authors.initials: L
authors.lastname: Pollak
authors.forename: C
authors.initials: C
authors.lastname: Klein
authors.forename: J M
authors.initials: JM
authors.lastname: Rabey
mesh_terms: D001132:Arm / Q000502:physiology*; D002526:Cerebellar Diseases / Q000503:physiopathology*; D006801:Humans; D009068:Movement / Q000502:physiology*; D011712:Pyramidal Tracts / Q000503:physiopathology*