Multicenter Study

The American College of Rheumatology preliminary diagnostic criteria for fibromyalgia and measurement of symptom severity.

Arthritis Care Res (Hoboken). 2010 May 1;62(5):600-10.
Review

Chronic widespread pain and fibromyalgia: could there be some relationships with infections and vaccinations?

Clin Exp Rheumatol. 2011 Nov 1;29(6 Suppl 69):S118-26.
Article

Widespread Pain and Low Widespread Pain Index Scores among Fibromyalgia-positive Cases Assessed with the 2010/2011 Fibromyalgia Criteria.

J Rheumatol. 2016 Sep 1; 43 (9): 1743-8.