Validation of Vitamin D-Specific Food Frequency Questionnaire against Food Records for Qatari Women
The measurement of vitamin D nutritional status through dietary assessment is cost effective. Food frequency questionnaire (FFQ) is usually validated against food records (FR). There is no vitamin D-specific FFQ for Qatar population. The objective of this study was to develop a vitamin D-centric FFQ...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2020-02-01
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Series: | Foods |
Subjects: | |
Online Access: | https://www.mdpi.com/2304-8158/9/2/195 |