PT - JOURNAL ARTICLE ED - , TI - CORRIGENDUM AID - 10.1136/ard.13.3.254 DP - 1954 Sep 01 TA - Annals of the Rheumatic Diseases PG - 254--254 VI - 13 IP - 3 4099 - http://ard.bmj.com/content/13/3/254.short 4100 - http://ard.bmj.com/content/13/3/254.full SO - Ann Rheum Dis1954 Sep 01; 13