RT Journal Article SR Electronic T1 The Musculoskeletal System JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 387 OP 388 DO 10.1136/ard.35.4.387-b VO 35 IS 4 A1 Glynn, L. E. YR 1976 UL http://ard.bmj.com/content/35/4/387.2.abstract AB