The ICIDH-2 as a framework for the assessment of functioning and disability in rheumatoid arthritis
J Fransen, D Uebelhart, G Stucki, T Langenegger, M Seitz, B A Michel
Annals of the Rheumatic Diseases Mar 2002, 61 (3) 225-231; DOI: 10.1136/ard.61.3.225