title: Torticollis--what is straight ahead?
authors.affiliation: Neurology Department, King's College Hospital, London, UK.
authors.forename: T C
authors.initials: TC
authors.lastname: Britton
mesh_terms: D019416:Head Movements; D006801:Humans; D014103:Torticollis / Q000503:physiopathology*; D014796:Visual Perception