RT Journal Article SR Electronic T1 Origins of erosive arthritis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1463 OP 1464 VO 31 IS 7 A1 Hugh McGrath, Jr YR 2004 UL http://www.jrheum.org/content/31/7/1463.abstract AB