RT Journal Article SR Electronic T1 Advances in experimental medicine and biology JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 796 OP 797 DO 10.1136/ard.55.11.796-c VO 55 IS 11 A1 Stephen J Thompson YR 1996 UL http://ard.bmj.com/content/55/11/796.3.abstract AB