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Influenza Vaccination and Mortality: Differentiating Vaccine Effects From Bias
It is widely believed that influenza (flu) vaccination of the elderly reduces all-cause mortality, yet randomized trials for assessing vaccine effectiveness are not feasible and the observational research has been controversial. Efforts to differentiate vaccine effectiveness from selection bias have...
| Autores principales: | , , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Oxford University Press
2009
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2728831/ https://www.ncbi.nlm.nih.gov/pubmed/19625341 http://dx.doi.org/10.1093/aje/kwp173 |