RT Journal Article SR Electronic T1 Ethnicity in rheumatic disease JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 370 OP 372 DO 10.7861/clinmedicine.10-4-370 VO 10 IS 4 A1 Kanta Kumar A1 Rainer Klocke YR 2010 UL http://www.rcpjournals.org/content/10/4/370.abstract