PT - JOURNAL ARTICLE AU - LING YIN HO AU - DIEDERIK P.C. de ROOY AU - ANNETTE H.M. van der HELM-van MIL TI - How to Define Baseline Erosiveness to Predict Radiologic Progression in Rheumatoid Arthritis AID - 10.3899/jrheum.130319 DP - 2013 Sep 01 TA - The Journal of Rheumatology PG - 1624--1625 VI - 40 IP - 9 4099 - http://www.jrheum.org/content/40/9/1624.short 4100 - http://www.jrheum.org/content/40/9/1624.full SO - J Rheumatol2013 Sep 01; 40