PT - JOURNAL ARTICLE AU - TILL UHLIG AU - ANDREW GARRATT TI - Using Utilities AID - 10.3899/jrheum.091397 DP - 2010 Feb 01 TA - The Journal of Rheumatology PG - 223--225 VI - 37 IP - 2 4099 - http://www.jrheum.org/content/37/2/223.short 4100 - http://www.jrheum.org/content/37/2/223.full SO - J Rheumatol2010 Feb 01; 37