References
- Yunus MB, Kalyan Raman UP: Muscle biopsy findings in primary fibro-myalgia and other forms of nonarticular rheumatism. Rheum Dis din North Am 15:115–134, 1989.
- Jacobsen S, Bartels EM, Daruieskiold-Samsoe B: Single cell morphology of muscle in patients with chronic muscle pain. Scand J Rheumatol 20:336–343, 1991.
- Bartels EM, Danneskiold-Samsoe B: Histological abnormalities in muscle from patients with certain types of fibrositis. Lancet 1:755–757, 1986.
- Bengtsson A, Henriksson KG, Larsson J: Reduced high-energy phosphate levels in the painful muscles of patients with primary fibromyalgia. Arthritis Rheum 29:817–821, 1986.
- Larsson SE, Bengtsson A, Bodeghd L, Henriksson KG, Larsson J: Muscle changes in work-related chronic myalgia. Acta Orthop Scand 59:552–556, 1988.
- Lindman R, Hagberg M, Ängqvist KA, Söderlund K, Hultman E, Thorne11 LE: Changes in muscle morphology in chronic trapezius myalgia. Scand J Work Environ Health 17:347–355, 1991.
- Wolfe F, Smythe HA, Yunus MB, Bennett RM, Bombardier C, Goldenberg DL, Tugwell P, Campbell SM, Abeles M, Clark P, Fam AG, Farber SJ, Fiechtner JJ, Franklin CM, Gatter RA, Hamaty D, Lessard J, Lichtbroun AS, Masi AT, McCain GA, Reynolds WJ, Romano TJ, Russell IJ, Sheon RP: The American College of Rheumatology 1990 Criteria for the Classification of Fibromyalgia. Report of the Multicenter Criteria Committee. Arthritis Rheum 33:160–172, 1990.
- Beighton PH, Solomon L, Soskolne CL: Articular mobility in an african population. Ann Rheum Dis 32:413–418, 1973.
- Edwards RHT: Percutaneous needle-biopsy of skeletal muscle in diagnosis and research. Lancet II:595-597, 1971.
- Schweinsberg PD, Loo TL: Simultaneous analysis of ATP, ADP, AMP and other purines in human erythrocytes by HPLC. J Chromatography 181:103,107, 1980.
- Bengtsson A, Henriksson KG, Larsson J: Muscle biopsy in primary fibro-myalgia. Light-microscopical and histochemical findings. Scand J Rheumatol 15:1–6, 1986.
- Lund N, Bengtsson A, Thorborg P: Muscle tissue oxygen pressure in pri-mary fibromyalgia. Scand J Rheumatol 15:165–173, 1986.
- de Blecourt AC, Wolf RF, van Rijswijk MH, Kamman RL, Knipping AA, Mooyaart EL: In vivo 31P magnetic resonance spectroscopy (MRS) of tender points in patients with primary fibromyalgia syndrome. Rheumatol Int 11:51–54, 1991.
- Jacobsen S, Jensen KE, Thomsen C, DannesIdold-Samsoe B, Henriksen 0: 31P magnetic resonance spectroscopy of skeletal muscle in patients with fibromy-algia. J Rheumatol 19:1600–1603, 1992.
- MacDougal MD, Ward GR, Sale DG, Sutton JR: Biochemical adaptation of human skeletal muscle to heavy resistance training and immobilization. J Appl Physiol 43:700–703, 1977.
- Appell HJ: Muscular atrophy following immobilization. A review. Sports Med 10:42–58, 1990.
- Drewes AM, Andreasen A, Schrøder HD, HOgsaa B, Jennum P: Muscle biopsy in fibromyalgia. Scand J Rheumatol (suppl) 94:20, 1993.
- Kalyan Raman UP, Kalyan Raman K, Yunus MB, Masi AT: Muscle pathology in primary fibromyalgia syndrome: a light microscopic, histochemical and ultrastructural study. J Rheumatol 11:808–813, 1984.