RT Journal Article SR Electronic T1 Scintimetric assessment of synovitis activity. JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 702 OP 703 DO 10.1136/ard.48.8.702 VO 48 IS 8 A1 H A Smythe YR 1989 UL http://ard.bmj.com/content/48/8/702.abstract AB