Reliability and Concurrent and Construct Validity of a Food Frequency Questionnaire for Pregnant Women at High Risk to Develop Fetal Growth Restriction

Accuracy of dietary assessment instruments such as food frequency questionnaire (FFQ) is crucial in the evaluation of diet–disease relationships. Test–retest reliability and concurrent and construct validity of a FFQ were evaluated in 150 pregnant women at high risk to develop fetal growth restricti...

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Bibliographic Details
Main Authors: Charlotte Juton, Sara Castro-Barquero, Rosa Casas, Tania Freitas, Ana Maria Ruiz-León, Francesca Crovetto, Mónica Domenech, Fátima Crispi, Eduard Vieta, Eduard Gratacós, Ramon Estruch, Helmut Schroder
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/13/5/1629