PT - JOURNAL ARTICLE ED - , TI - Corrections AID - 10.1136/ard.2010.108951corr1 DP - 2012 Oct 01 TA - Annals of the Rheumatic Diseases PG - 1756--1756 VI - 71 IP - 10 4099 - http://ard.bmj.com/content/71/10/1756.2.short 4100 - http://ard.bmj.com/content/71/10/1756.2.full SO - Ann Rheum Dis2012 Oct 01; 71