PT - JOURNAL ARTICLE ED - , TI - Corrections AID - 10.3899/jrheum.080734C1 DP - 2009 Mar 01 TA - The Journal of Rheumatology PG - 661--661 VI - 36 IP - 3 4099 - http://www.jrheum.org/content/36/3/661.3.short 4100 - http://www.jrheum.org/content/36/3/661.3.full SO - J Rheumatol2009 Mar 01; 36