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Systematically missing confounders in individual participant data meta-analysis of observational cohort studies
One difficulty in performing meta-analyses of observational cohort studies is that the availability of confounders may vary between cohorts, so that some cohorts provide fully adjusted analyses while others only provide partially adjusted analyses. Commonly, analyses of the association between an ex...
| Formato: | Texto |
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| Lenguaje: | English |
| Publicado: |
John Wiley & Sons, Ltd.
2009
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2922684/ https://www.ncbi.nlm.nih.gov/pubmed/19222087 http://dx.doi.org/10.1002/sim.3540 |