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Better assessment of physical function: item improvement is neglected but essential
INTRODUCTION: Physical function is a key component of patient-reported outcome (PRO) assessment in rheumatology. Modern psychometric methods, such as Item Response Theory (IRT) and Computerized Adaptive Testing, can materially improve measurement precision at the item level. We present the qualitati...
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| Main Authors: | , , , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
BioMed Central
2009
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3003539/ https://ncbi.nlm.nih.gov/pubmed/20015354 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/ar2890 |
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