Validation of the Comprehensive ICF Core Set for rheumatoid arthritis from the patient's perspective using focus groups

Coenen M, Stamm TA, Cieza A, Amann E, Kollerits B, Stucki G
Validation of the Comprehensive ICF Core Set for rheumatoid arthritis from the patient's perspective using focus groups.
Annals of the Rheumatic Diseases 2005, 64, Suppl III:395.