title: Invited commentary.
authors.affiliation: Simmons College, Boston, MA 02115, USA.
authors.forename: Shelly
authors.initials: S
authors.lastname: Goodgold
mesh_terms: D002547:Cerebral Palsy / Q000503:physiopathology* / Q000534:rehabilitation; D004185:Disability Evaluation; D006801:Humans; D016896:Treatment Outcome; D016138:Walking / Q000145:classification*