Validation of a Low-protein Semi-Quantitative Food Frequency Questionnaire

Analysis of dietary patterns and their role in long-term health is limited in phenylketonuria (PKU). Food frequency questionnaires (FFQ) are commonly used to assess habitual intake. A semi-quantitative 89-item FFQ with a portion size photographic booklet was developed for children with PKU as a tool...

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Bibliographic Details
Main Authors: Sharon Evans, Catherine Ashmore, Anne Daly, Richard Jackson, Alex Pinto, Anita MacDonald
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/14/8/1595