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: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2012-12-01
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| Series: | BMC Musculoskeletal Disorders |
| Subjects: | |
| Online Access: | http://www.biomedcentral.com/1471-2474/13/265 |