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The web-based ASSO-food frequency questionnaire for adolescents: relative and absolute reproducibility assessment
BACKGROUND: A new food frequency questionnaire (FFQ) has been recently developed within the Italian Adolescents and Surveillance System for the Obesity prevention (ASSO) Project; it was found to be appropriate for ranking adolescents in food and nutrient levels of intake. The aim of this study was t...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4320587/ https://www.ncbi.nlm.nih.gov/pubmed/25518876 http://dx.doi.org/10.1186/1475-2891-13-119 |