PT - JOURNAL ARTICLE ED - BMJ Publishing Group Ltd and European League Against Rheumatism TI - Correction AID - 10.1136/annrheumdis-2012-202470corr1 DP - 2013 Jun 01 TA - Annals of the Rheumatic Diseases PG - 1110--1110 VI - 72 IP - 6 4099 - http://ard.bmj.com/content/72/6/1110.2.short 4100 - http://ard.bmj.com/content/72/6/1110.2.full SO - Ann Rheum Dis2013 Jun 01; 72