RT Journal Article SR Electronic T1 Effort Testing and Symptom Exaggeration Testing Are Essential in Assessing Patients with Fibromyalgia for Disability JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2077 OP 2077 DO 10.3899/jrheum.160686 VO 43 IS 11 A1 ROBERT FERRARI A1 ANTHONY S. RUSSELL YR 2016 UL http://www.jrheum.org/content/43/11/2077.1.abstract AB