RT Journal Article SR Electronic T1 Correction JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1081 OP 1081 DO 10.3899/jrheum.081018C1 VO 37 IS 5 YR 2010 UL http://www.jrheum.org/content/37/5/1081.abstract AB