RT Journal Article SR Electronic T1 Correction JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 398 OP 398 DO 10.1136/ard.2010.132738corr1 VO 70 IS 2 YR 2011 UL http://ard.bmj.com/content/70/2/398.2.abstract AB