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Combining scores from different patient reported outcome measures in meta-analyses: when is it justified?
BACKGROUND: Combining outcomes and the use of standardized effect measures such as effect size and standardized response mean across instruments allows more comprehensive meta-analyses and should avoid selection bias. However, such analysis ideally requires that the instruments correlate strongly an...
| Autores principales: | , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2006
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1712224/ https://www.ncbi.nlm.nih.gov/pubmed/17156420 http://dx.doi.org/10.1186/1477-7525-4-94 |