TY - JOUR T1 - Correction JF - The Journal of Rheumatology JO - J Rheumatol SP - 1472 LP - 1472 VL - 35 IS - 7 A2 - , Y1 - 2008/07/01 UR - http://www.jrheum.org/content/35/7/1472.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -