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Validity and reliability of a food frequency questionnaire for assessing dietary intake among Shanghai residents
BACKGROUND: Few localized food frequency questionnaires (FFQ) have been developed and used in Chinese nutrition surveys despite China’s large population and diverse dietary habits. METHOD: We analyzed data collected in two waves (six months apart) of the Shanghai Diet and Health Study in 2012–2013,...
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| Publicat a: | Nutr J |
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| Autors principals: | , , , , , , , , , , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
BioMed Central
2019
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6533674/ https://ncbi.nlm.nih.gov/pubmed/31122290 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s12937-019-0454-2 |
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