PT - JOURNAL ARTICLE AU - NADIA GIBSON AU - DAVID T. FELSON TI - Dr. Gibson and Dr. Felson reply AID - 10.3899/jrheum.120474 DP - 2012 Jul 01 TA - The Journal of Rheumatology PG - 1481--1481 VI - 39 IP - 7 4099 - http://www.jrheum.org/content/39/7/1481.2.short 4100 - http://www.jrheum.org/content/39/7/1481.2.full SO - J Rheumatol2012 Jul 01; 39