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...

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Bibliographic Details
Main Authors: Anne A. Bjerregaard, Thorhallur I. Halldorsson, Freja B. Kampmann, Sjurdur F. Olsen, Inge Tetens
Format: Article
Language:English
Published: BMC 2018-01-01
Series:Nutrition Journal
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12937-018-0312-7