Validity and Reproducibility of a Dietary Questionnaire for Consumption Frequencies of Foods during Pregnancy in the Born in Guangzhou Cohort Study (BIGCS)

Validity and Reproducibility of a Dietary Questionnaire for Consumption Frequencies of Foods during Pregnancy in the Born in Guangzhou Cohort Study (BIGCS)

This study aimed to examine the reproducibility and validity of a new food frequency questionnaire (FFQ) used in a birth cohort study to estimate the usual consumption frequencies of foods during pregnancy. The reference measure was the average of three inconsecutive 24 h diet recalls (24 HR) admini...

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Bibliographic Details
Main Authors: Yuan, Ming-Yang, He, Jian-Rong, Chen, Nian-Nian, Lu, Jin-Hua, Shen, Song-Ying, Xiao, Wan-Qing, Hu, Fang, Xiao, Hui-Yun, Wu, Yan-Yan, Xia, Xiao-Yan, Liu, Yu, Qiu, Lan, Wu, Ying-Fang, Hu, Cui-Yue, Xia, Hui-Min, Qiu, Xiu
Format: Online
Language:English
Published: MDPI 2016
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4997369/

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4997369/

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