RT Journal Article SR Electronic T1 The joy of citrulline: new insights into the diagnosis, pathogenesis, and treatment of rheumatoid arthritis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1471 OP 1473 VO 31 IS 8 A1 Jonathan Hill A1 Ewa Cairns A1 David A Bell YR 2004 UL http://www.jrheum.org/content/31/8/1471.abstract AB