1. Olsen NJ, Park JH: Skeletal muscle abnormalities in patients with fibromyalgia. Am J Med Sci 1998, 351:315–358.This article reviews the histologic, metabolic, and functional abnormalities in FM muscles.
2. Norregaard J: Muscle function, psychometric scoring and prognosis in patients with widespread pain and tenderness (fibromyalgia). Dan Med Bull 1998, 45:256–267.This article reviews the histologic, metabolic, and functional abnormalities in FM muscles.
3. Henriksson J: Muscle activity and chronic muscle pain. J Musculoskeletal Pain 1999, 7:101–109.This article reviews the histologic, metabolic, and functional abnormalities in FM muscles.
4. Russell IJ: Advances in fibromyalgia: possible role for central neurochemicals. Am J Med Sci 1998, 315:377–384.
5. Giovengo SL, Russell IJ, Larson AA: Increased concentrations of nerve growth factor in cerebrospinal fluid of patients with fibromyalgia. J Rheumatol 1999, 26:1564–1569.This paper details the most recent factor known to increase in the CSF.