Validity and reproducibility of a food frequency questionnaire assessing food group intake in the PERSIAN Cohort Study

Validity and reproducibility of a food frequency questionnaire assessing food group intake in the PERSIAN Cohort Study

PurposeA semi-quantitative food frequency questionnaire (FFQ) was developed for use in the Prospective Epidemiological Research Studies in IrAN (PERSIAN Cohort), investigating non-communicable disease risk factors. This study aimed to assess the validity and reproducibility of this FFQ, through food...

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Bibliographic Details
Main Authors: Sareh Eghtesad, Azita Hekmatdoost, Elnaz Faramarzi, Reza Homayounfar, Maryam Sharafkhah, Hamid Hakimi, Ali Dehghani, Mahmood Moosazadeh, Zinat Mortazavi, Yahya Pasdar, Hossein Poustchi, Walter C. Willett, Reza Malekzadeh
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-08-01
Series:Frontiers in Nutrition
Subjects:
food frequency questionnaire
FFQ
PERSIAN cohort
validity
reproducibility
Online Access:https://www.frontiersin.org/articles/10.3389/fnut.2023.1059870/full

Internet

https://www.frontiersin.org/articles/10.3389/fnut.2023.1059870/full

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