Relative validity of a web-based food frequency questionnaire for Danish adolescents
Abstract Background With increased focus on dietary intake among youth and risk of diseases later in life, it is of importance, prior to assessing diet-disease relationships, to examine the validity of the dietary assessment tool. This study’s objective was to evaluate the relative validity of a sel...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2018-01-01
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Series: | Nutrition Journal |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12937-018-0312-7 |