RT Journal Article SR Electronic T1 Ottawa, Ontario, Canada, February 13–16, 2013 JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 950 OP 1025 DO 10.3899/jrheum.130301 VO 40 IS 6 YR 2013 UL http://www.jrheum.org/content/40/6/950.abstract AB