RT Journal Article SR Electronic T1 Notes/News JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 423 OP 423 DO 10.1136/ard.55.7.423 VO 55 IS 7 YR 1996 UL http://ard.bmj.com/content/55/7/423.abstract AB