title: Invited commentary.
authors.affiliation: Department of Neurology, Oregon Health and Sciences University, West Campus, Building 1, 505 NW 185th Ave, Beaverton, OR 97006-3499, USA. horakf@ohsu.edu
authors.forename: Fay B
authors.initials: FB
authors.lastname: Horak
authors.forename: Laurie A
authors.initials: LA
authors.lastname: King
mesh_terms: D006801:Humans; D009068:Movement / Q000502:physiology*; D026741:Physical Therapy Modalities; D004856:Postural Balance / Q000502:physiology*; D011187:Posture / Q000502:physiology*; D016032:Randomized Controlled Trials as Topic