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Reproducibility and relative validity of a food frequency questionnaire to assess dietary intake of adults living in a Mediterranean country
OBJECTIVE: Food frequency questionnaires (FFQs) must be validated among the population of interest due to the specificities in dietary habits, culture and food in each country of the Mediterranean region. The objective of this study was to determine the relative validity and reproducibility of a 157...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6576765/ https://www.ncbi.nlm.nih.gov/pubmed/31206566 http://dx.doi.org/10.1371/journal.pone.0218541 |