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The validity of a food frequency questionnaire as a measure of PUFA status in pregnancy
BACKGROUND: Nutritional studies have found conflicting evidence regarding the ability of Food Frequency Questionnaires (FFQs) to demonstrate convergent validity with tissue content of omega-3 and omega-6 polyunsaturated fatty acids (PUFAs). We therefore sought to assess the convergent validity of a...
Autores principales: | Parker, Gordon, McClure, Georgia, Hegarty, Bronwyn D, Smith, Isabelle Granville |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4367853/ https://www.ncbi.nlm.nih.gov/pubmed/25885465 http://dx.doi.org/10.1186/s12884-015-0494-3 |
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