title: Comments on: "Development, validity, and reliability of The Assessment of Pain and Occupational Performance (POP)--a new instrument using two dimensions in the investigation of disability in low back pain: psychometric issues associated with the POP".
authors.affiliation: Department of Psychology, College of Science, University of Texas, Arlington, TX 76019, USA.
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Gatchel
mesh_terms: D004185:Disability Evaluation; D006801:Humans; D017116:Low Back Pain / Q000175:diagnosis* / Q000628:therapy*; D009788:Occupational Therapy / Q000379:methods*; D010147:Pain Measurement / Q000592:standards*; D011594:Psychometrics / Q000592:standards*; D015203:Reproducibility of Results