1. The American College of Rheumatology 1990 criteria for the classification of fibromyalgia: report of the multicenter criteria committee;Wolfe;Arthritis Rheum,1990
2. Diagnosis of fibromyalgia;Wolfe;J Musculoskel Med,1990
3. Fibromyalgia, restless legs syndrome, periodic limb movement disorder, and psychogenic pain;Yunus,1993
4. Concentration and memory deficits in patients with fibromyalgia syndrome;Nielson;J Musculoskel Pain,1995
5. Commentary: fibromyalgia syndrome: a new paradigm for differential diagnosis and treatment;Brady;J Manipulative Physiol Ther,2001