- Food frequency questionnaires developed and validated in Iran: a systematic review
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Rezazadeh A, Omidvar N, Tucker KL
- KMID: 2504662
- Epidemiol Health.
- 2020;42:e2020015.
- doi: 10.4178/epih.e2020015
OBJECTIVES: To systematically review and identify food frequency questionnaires (FFQs) developed for the Iranian population and their validation and reproducibility in order to determine possible research gaps and needs. METHODS: Studies... -
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