title: Guest editorial: standardization of outcome measures: the first step toward a classification approach to treatment.
authors.forename: Edelle
authors.initials: E
authors.lastname: Field-Fote
mesh_terms: D004185:Disability Evaluation; D006233:Persons with Disabilities; D006801:Humans; D017063:Outcome Assessment, Health Care / Q000592:standards*; D026741:Physical Therapy Modalities