Measuring functioning in patients with hand osteoarthritis--content comparison of questionnaires based on the ICF

Stamm T, Geyh S, Cieza A, Machold K, Kollerits B, Kloppenburg M, Smolen J, Stucki G.
Measuring functioning in patients with hand osteoarthritis--content comparison of questionnaires based on the International Classification of Functioning, Disability and Health (ICF).
Rheumatology (Oxford). 2006;45(12):1234-1241.