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Methods for the Selection of Covariates in Nutritional Epidemiology Studies: A Meta-Epidemiological Review
BACKGROUND: Observational studies provide important information about the effects of exposures that cannot be easily studied in clinical trials, such as nutritional exposures, but are subject to confounding. Investigators adjust for confounders by entering them as covariates in analytic models. OBJE...
Autores principales: | , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6778415/ https://www.ncbi.nlm.nih.gov/pubmed/31598577 http://dx.doi.org/10.1093/cdn/nzz104 |