RT Journal Article SR Electronic T1 Correction JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1351 OP 1351 DO 10.3899/jrheum.080733C1 VO 36 IS 6 YR 2009 UL http://www.jrheum.org/content/36/6/1351.2.abstract AB