RT Journal Article SR Electronic T1 Pediatric Rheumatology Case Studies JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 612 OP 612 DO 10.1136/ard.39.6.612-a VO 39 IS 6 A1 P. J. L. Holt YR 1980 UL http://ard.bmj.com/content/39/6/612.1.abstract AB