Relative validity and reproducibility of a short semi-quantitative food frequency questionnaire for Chinese athletes.

Relative validity and reproducibility of a short semi-quantitative food frequency questionnaire for Chinese athletes.

A convenient but efficient tool for evaluating dietary intakes in Chinese professional athletes has yet to be established. The aim of this study was to assess the validity of a short semi-quantitative food frequency questionnaire (FFQ) through comparison with 3-day weighed food records (3DWFRs) and...

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Bibliographic Details
Main Authors: Qian Xu, Yudan Chu, Huajun Tian, Guoqiang Ma, Jun Qiu, Qiuping Zhang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0317370
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