Exploring differential item functioning in the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)
<p>Abstract</p> <p>Background</p> <p>The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) is a widely used patient reported outcome in osteoarthritis. An important, but frequently overlooked, aspect of validating health outcome measures is to estab...
Main Authors: | , , |
---|---|
Format: | Article |
Sprog: | English |
Udgivet: |
BMC
2012-12-01
|
Serier: | BMC Musculoskeletal Disorders |
Fag: | |
Online adgang: | http://www.biomedcentral.com/1471-2474/13/265 |