Reproducibility and relative validity of a newly developed web-based food-frequency questionnaire for assessment of preconception diet
Abstract Background The importance of diet and nutrition during preconception age is a window of opportunity to promote future parental and transgenerational health. As a sub-study to a large Norwegian study, ‘Diet today – health of tomorrow’, a food-frequency questionnaire (FFQ) was developed to as...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2019-11-01
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Series: | BMC Nutrition |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s40795-019-0310-y |