PT - JOURNAL ARTICLE AU - LEUNG, YING YING AU - THUMBOO, JULIAN TI - Fibromyalgia as a Contextual Factor Influencing Disease Activity Measurements in Spondyloarthritis and Psoriatic Arthritis AID - 10.3899/jrheum.161156 DP - 2016 Nov 01 TA - The Journal of Rheumatology PG - 1953--1955 VI - 43 IP - 11 4099 - http://www.jrheum.org/content/43/11/1953.short 4100 - http://www.jrheum.org/content/43/11/1953.full SO - J Rheumatol2016 Nov 01; 43