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Structural Validation of a French Food Frequency Questionnaire of 94 Items
BACKGROUND: Food frequency questionnaires (FFQs) are used to estimate the usual food and nutrient intakes over a period of time. Such estimates can suffer from measurement errors, either due to bias induced by respondent’s answers or to errors induced by the structure of the questionnaire (e.g., usi...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Frontiers Media S.A.
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5742348/ https://www.ncbi.nlm.nih.gov/pubmed/29326941 http://dx.doi.org/10.3389/fnut.2017.00062 |