PT - JOURNAL ARTICLE AU - PHILIP S. HELLIWELL AU - OLIVER FITZGERALD AU - PHILIP J. MEASE AU - DAFNA D. GLADMAN TI - GRAPPA Responder Index Project (GRACE): A Report from the GRAPPA 2011 Annual Meeting AID - 10.3899/jrheum.120822 DP - 2012 Nov 01 TA - The Journal of Rheumatology PG - 2196--2197 VI - 39 IP - 11 4099 - http://www.jrheum.org/content/39/11/2196.short 4100 - http://www.jrheum.org/content/39/11/2196.full SO - J Rheumatol2012 Nov 01; 39 AB - The Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA) established the GRAPPA Composite Exercise (GRACE) to compare existing and emerging composite disease activity and responder measures. At the GRAPPA 2010 annual meeting, initial results from this project were presented, and voting on available measures took place. At the GRAPPA 2011 meeting, further comparisons of new and existing measures were made, along with an outline plan for further work.