RT Journal Article SR Electronic T1 Radiological Investigations in Rheumatology JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 623 OP 623 DO 10.1136/ard.43.4.623 VO 43 IS 4 A1 Bywaters, E. G. L. YR 1984 UL http://ard.bmj.com/content/43/4/623.abstract AB