RT Journal Article SR Electronic T1 Organ-specific autoantibodies but not anti-cyclic citrullinated peptides are a feature of autoimmunity in Down's syndrome JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 939 OP 940 DO 10.1136/ard.2009.112458 VO 69 IS 5 A1 Benjamin A Fisher A1 Peter Charles A1 Karin Lundberg A1 Kathleen M Gillespie A1 Richard W Newton A1 Patrick J Venables YR 2010 UL http://ard.bmj.com/content/69/5/939.abstract AB