PT - JOURNAL ARTICLE AU - Emery, P TI - Arthritis and Allied Conditions AID - 10.1136/ard.49.7.492-c DP - 1990 Jul 01 TA - Annals of the Rheumatic Diseases PG - 492--492 VI - 49 IP - 7 4099 - http://ard.bmj.com/content/49/7/492.3.short 4100 - http://ard.bmj.com/content/49/7/492.3.full SO - Ann Rheum Dis1990 Jul 01; 49