Measuring health in patients with fibromyalgia:content comparison of questionnaires based on the ICF

Prodinger B, Cieza A, Williams DA, Mease P, Boonen A, Kerschan-Schindl K, Fialka-Moser V, Smolen J, Stucki G, Machold K, Stamm T. Measuring health in patients with fibromyalgia: content comparison of questionnaires based on the International Classification of Functioning, Disability and Health. Arthritis Rheum. 2008 May 15;59(5):650-8. Abstract