RT Journal Article SR Electronic T1 Correction: Emery, Paul, Leeds, UK JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2198 OP 2198 DO 10.3899/jrheum.emeryC1 VO 37 IS 10 YR 2010 UL http://www.jrheum.org/content/37/10/2198.abstract AB