Food frequency questionnaires developed and validated in Iran: a systematic review
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 were selected by searching for relevant keywords in the PubMed,...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Korean Society of Epidemiology
2020-03-01
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| Series: | Epidemiology and Health |
| Subjects: | |
| Online Access: | http://www.e-epih.org/upload/pdf/epih-42-e2020015.pdf |