Respondent Characteristics and Dietary Intake Data Collected Using Web-Based and Traditional Nutrition Surveillance Approaches: Comparison and Usability Study
BackgroundThere are many constraints to conducting national food consumption surveys for national nutrition surveillance, including cost, time, and participant burden. Validated web-based dietary assessment technologies offer a potential solution to many of these constraints....
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
JMIR Publications
2021-04-01
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Series: | JMIR Public Health and Surveillance |
Online Access: | https://publichealth.jmir.org/2021/4/e22759 |