title: The significance of treatment effects: the clinical perspective.
authors.affiliation: Department of Health Services, University of Washington, Seattle, USA.
authors.forename: R A
authors.initials: RA
authors.lastname: Deyo
authors.forename: D L
authors.initials: DL
authors.lastname: Patrick
mesh_terms: D006305:Health Status Indicators; D006801:Humans; D017063:Outcome Assessment, Health Care; D011788:Quality of Life