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A new tool for converting food frequency questionnaire data into nutrient and food group values: FETA research methods and availability
OBJECTIVES: To describe the research methods for the development of a new open source, cross-platform tool which processes data from the European Prospective Investigation into Cancer and Nutrition Norfolk Food Frequency Questionnaire (EPIC-Norfolk FFQ). A further aim was to compare nutrient and foo...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3975761/ https://www.ncbi.nlm.nih.gov/pubmed/24674997 http://dx.doi.org/10.1136/bmjopen-2013-004503 |