Relative validation of a food frequency questionnaire for national health and nutrition monitoring

BACKGROUND: Validation of a food frequency questionnaire (FFQ) is important as incorrect information may lead to biased associations. Therefore the relative validity of an FFQ developed for use in the German Health Examination Survey for Adults 2008-2011 (DEGS) was examined. METHODS: Cross-sectional...

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Bibliografski detalji
Glavni autori: Haftenberger, Marjolein, Heuer, Thorsten, Heidemann, Christin, Kube, Friederike, Krems, Carolin, Mensink, Gert BM
Format: Artigo
Jezik:Inglês
Izdano: BioMed Central 2010
Teme:
Research
Online pristup:https://ncbi.nlm.nih.gov/pmc/articles/PMC2945984/
https://ncbi.nlm.nih.gov/pubmed/20840739
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1475-2891-9-36
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