RT Journal Article SR Electronic T1 The effect of joint position on Doppler flow in finger synovitis JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 603 OP 604 DO 10.1136/ard.2008.089755 VO 68 IS 4 A1 Lee, V A1 Zayat, A A1 Wakefield, R J YR 2009 UL http://ard.bmj.com/content/68/4/603.abstract AB