PT - JOURNAL ARTICLE AU - Kelli D Allen TI - The value of measuring variability in osteoarthritis pain. DP - 2007 Nov 01 TA - The Journal of Rheumatology PG - 2132--2133 VI - 34 IP - 11 4099 - http://www.jrheum.org/content/34/11/2132.short 4100 - http://www.jrheum.org/content/34/11/2132.full SO - J Rheumatol2007 Nov 01; 34