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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Главные авторы: Haftenberger, Marjolein, Heuer, Thorsten, Heidemann, Christin, Kube, Friederike, Krems, Carolin, Mensink, Gert BM
Формат: Artigo
Язык:Inglês
Опубликовано: BioMed Central 2010
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Research
Online-ссылка: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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