PT - JOURNAL ARTICLE ED - , TI - Royal Society of Medicine AID - 10.1136/ard.6.1.54 DP - 1947 Jan 01 TA - Annals of the Rheumatic Diseases PG - 54--54 VI - 6 IP - 1 4099 - http://ard.bmj.com/content/6/1/54.short 4100 - http://ard.bmj.com/content/6/1/54.full SO - Ann Rheum Dis1947 Jan 01; 6