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Differential item functioning of the SF-12 in a population-based regional joint replacement registry
BACKGROUND: Joint replacement, an increasingly common procedure amongst older adults, can substantially improve health-related quality of life (HRQoL). However, differential item functioning (DIF) may affect the accurate interpretation of differences in HRQoL amongst patients with different demograp...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6604189/ https://www.ncbi.nlm.nih.gov/pubmed/31266505 http://dx.doi.org/10.1186/s12955-019-1166-1 |