title: Testing minimal clinically important difference: additional comments and scientific reality testing.
authors.affiliation: Department of Psychology, University of Texas at Arlington, Arlington, TX 76019, USA. gatchel@uta.edu
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Gatchel
authors.forename: Tom G
authors.initials: TG
authors.lastname: Mayer
mesh_terms: D006304:Health Status; D006801:Humans; D017063:Outcome Assessment, Health Care; D011594:Psychometrics; D011788:Quality of Life; D013122:Spinal Diseases / Q000628:therapy*