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Food frequency questionnaires developed and validated in Iran: a systematic review
OBJECTIVES: To systematically review and identify food frequency questionnaires (FFQs) developed for the Iranian population and their validation and reproducibility in order to determine possible research gaps and needs. METHODS: Studies were selected by searching for relevant keywords in the PubMed...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Korean Society of Epidemiology
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7340615/ https://www.ncbi.nlm.nih.gov/pubmed/32229793 http://dx.doi.org/10.4178/epih.e2020015 |