Validity and reliability of a food frequency questionnaire for assessing dietary intake among Shanghai residents

Abstract 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...

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Bibliographic Details
Main Authors: Jiajie Zang, Baozhang Luo, Suying Chang, Shan Jin, Chengdi Shan, Lifang Ma, Zhenni Zhu, Changyi Guo, Shurong Zou, Xiaodong Jia, Fan Wu
Format: Article
Language:English
Published: BMC 2019-05-01
Series:Nutrition Journal
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12937-019-0454-2