Reproducibility and Relative Validity of Food Group Intake in a Food Frequency Questionnaire Developed for the Tehran Lipid and Glucose Study

2010892 citationsJournal Articlegold Open Access

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The FFQ that was designed for the TLGS was found to be reliable and valid for assessing the intake of several food groups.

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Published in: Journal of Epidemiology

Volume 20, Issue 2, pp. 150-158

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