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www.common-metrics.org: a web application to estimate scores from different patient-reported outcome measures on a common scale
BACKGROUND: Recently, a growing number of Item-Response Theory (IRT) models has been published, which allow estimation of a common latent variable from data derived by different Patient Reported Outcomes (PROs). When using data from different PROs, direct estimation of the latent variable has some a...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2016
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5069858/ https://www.ncbi.nlm.nih.gov/pubmed/27760525 http://dx.doi.org/10.1186/s12874-016-0241-0 |