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Measurement error adjustment in essential fatty acid intake from a food frequency questionnaire: alternative approaches and methods
BACKGROUND: We aimed at assessing the degree of measurement error in essential fatty acid intakes from a food frequency questionnaire and the impact of correcting for such an error on precision and bias of odds ratios in logistic models. To assess these impacts, and for illustrative purposes, altern...
| Autores principales: | , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central|1
2007
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2048969/ https://www.ncbi.nlm.nih.gov/pubmed/17868465 http://dx.doi.org/10.1186/1471-2288-7-41 |