PT - JOURNAL ARTICLE AU - Kenneth G Saag TI - OMERACT 6 brings new perspectives to rheumatology measurement research. DP - 2003 Apr 01 TA - The Journal of Rheumatology PG - 639--641 VI - 30 IP - 4 4099 - http://www.jrheum.org/content/30/4/639.short 4100 - http://www.jrheum.org/content/30/4/639.full SO - J Rheumatol2003 Apr 01; 30