PT - JOURNAL ARTICLE AU - HUGH A. SMYTHE TI - Percent Change Was and Is An Embarrassing Mistake AID - 10.3899/jrheum.100943 DP - 2010 Dec 01 TA - The Journal of Rheumatology PG - 2448--2451 VI - 37 IP - 12 4099 - http://www.jrheum.org/content/37/12/2448.short 4100 - http://www.jrheum.org/content/37/12/2448.full SO - J Rheumatol2010 Dec 01; 37