Differential item functioning of the SF-12 in a population-based regional joint replacement registry

Abstract 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...

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Detalhes bibliográficos

Principais autores:	Iraj Yadegari, Eric Bohm, Olawale F. Ayilara, Lixia Zhang, Richard Sawatzky, Tolulope T. Sajobi, Lisa M. Lix
Formato:	Artigo
Idioma:	Inglês
Publicado em:	BMC 2019-07-01
coleção:	Health and Quality of Life Outcomes
Assuntos:	Arthroplasty Clinical registry Health-related quality of life Measurement bias
Acesso em linha:	http://link.springer.com/article/10.1186/s12955-019-1166-1
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