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Examining associations between physical activity and cardiovascular mortality using negative control outcomes
BACKGROUND: The purpose of a negative control is to reproduce a condition that cannot involve the hypothesized causal mechanism, but does involve the same sources of bias and confounding that may distort the primary association of interest. Observational studies suggest physical inactivity is a majo...
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| Publicat a: | Int J Epidemiol |
|---|---|
| Autors principals: | , , , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
Oxford University Press
2019
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6693890/ https://ncbi.nlm.nih.gov/pubmed/30541040 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/ije/dyy272 |
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