RT Journal Article SR Electronic T1 Management of Back Pain JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 568 OP 568 DO 10.1136/ard.46.7.568-a VO 46 IS 7 A1 M G Wright YR 1987 UL http://ard.bmj.com/content/46/7/568.1.abstract AB