Exploring differential item functioning in the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)

BACKGROUND: 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 establish if items exhibit differential item functioning (DI...

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Detalles Bibliográficos
Autores principales: Pollard, Beth, Johnston, Marie, Dixon, Diane
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2012
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3582585/
https://www.ncbi.nlm.nih.gov/pubmed/23273389
http://dx.doi.org/10.1186/1471-2474-13-265

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3582585/
https://www.ncbi.nlm.nih.gov/pubmed/23273389
http://dx.doi.org/10.1186/1471-2474-13-265

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