TY - JOUR T1 - Correction JF - The Journal of Rheumatology JO - J Rheumatol SP - 2459 LP - 2459 VL - 35 IS - 12 A2 - , Y1 - 2008/12/01 UR - http://www.jrheum.org/content/35/12/2459.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -