Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEffort Testing and Symptom Exaggeration Testing Are Essential in Assessing Patients with Fibromyalgia for Disability.AuthorsFERRARI, ROBERT; RUSSELL, ANTHONY S.; FITZCHARLES, MARY-ANN; STE-MARIE, PETER A.; RAMPAKAKIS, EMMANOUIL; SAMPALIS, JOHN S.; SHIR, YORAMPublicationJournal of Rheumatology, 2016, Vol 43, Issue 11, p2077ISSN0315-162XPublication typeletterDOI10.3899/jrheum.160686