title: Invited commentary.
authors.affiliation: Department of Rehabilitation Sciences, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73190.
authors.forename: Irene R
authors.initials: IR
authors.lastname: McEwen
mesh_terms: D002648:Child; D002675:Child, Preschool; D004185:Disability Evaluation; D006305:Health Status Indicators; D006801:Humans; D015601:Injury Severity Score; D026741:Physical Therapy Modalities; D020127:Recovery of Function; D013119:Spinal Cord Injuries / Q000534:rehabilitation*; D016896:Treatment Outcome; D016138:Walking