W. H？user, S. Hayo, W. Biewer et al., “Diagnosis of fibromyalgia syndrome—a comparison of association of the medical scientific societies in Germany, survey, and American college of rheumatology criteria,” The Clinical Journal of Pain, vol. 26, no. 6, pp. 505–511, 2010.
[2]
F. Wolfe, D. J. Clauw, M.-A. Fitzcharles et al., “The American college of rheumatology preliminary diagnostic criteria for fibromyalgia and measurement of symptom severity,” Arthritis Care & Research, vol. 62, no. 5, pp. 600–610, 2010.
[3]
J. C. Branco, B. Bannwarth, I. Failde et al., “Prevalence of fibromyalgia: a survey in five European countries,” Seminars in Arthritis and Rheumatism, vol. 39, no. 6, pp. 448–453, 2010.
[4]
F. Wolfe, E. Br？hler, A. Hinz, and W. H？user, “Fibromyalgia prevalence, somatic symptom reporting, and the dimensionality of polysymptomatic distress: results from a survey of the general population,” Arthritis Care & Research, vol. 65, no. 5, pp. 777–785, 2013.
[5]
R. C. Lawrence, D. T. Felson, C. G. Helmick et al., “Estimates of the prevalence of arthritis and other rheumatic conditions in the United States. Part II,” Arthritis & Rheumatism, vol. 58, no. 1, pp. 26–35, 2008.
[6]
W. H？user, E. Jung, B. Erbsl？h-M？ller, et al., “German fibromyalgia consumer reports. Benefits and harms of fibromyalgia syndrome therapies,” Der Schmerz, vol. 26, no. 2, pp. 150–159, 2012 (German).
[7]
R. M. Bennett, J. Jones, D. C. Turk, I. J. Russell, and L. Matallana, “An internet survey of 2,596 people with fibromyalgia,” BMC Musculoskeletal Disorders, vol. 8, article 27, 2007.
[8]
B. K. Lind, W. E. Lafferty, P. T. Tyree, P. K. Diehr, and D. E. Grembowski, “Use of complementary and alternative medicine providers by fibromyalgia patients under insurance coverage,” Arthritis & Rheumatism, vol. 57, no. 1, pp. 71–76, 2007.
[9]
P. M. Nicassio, C. Schuman, J. Kim, A. Cordova, and M. H. Weisman, “Psychosocial factors associated with complementary treatment use in fibromyalgia,” The Journal of Rheumatology, vol. 24, no. 10, pp. 2008–2013, 1997.
