Correlations between fruit, vegetables, fish, vitamins, and fatty acids estimated by web-based nonconsecutive dietary records and respective biomarkers of nutritional …
C Lassale, K Castetbon, F Laporte… - Journal of the Academy …, 2016 - Elsevier
Background It is of major importance to measure the validity of self-reported dietary intake
using web-based instruments before applying them in large-scale studies. Objective This
study aimed to validate self-reported intake of fish, fruit and vegetables, and selected
micronutrient intakes assessed by a web-based self-administered dietary record tool used in
the NutriNet-Santé prospective cohort study, against the following concentration biomarkers:
plasma beta carotene, vitamin C, and n-3 polyunsaturated fatty acids. Participants/setting …
using web-based instruments before applying them in large-scale studies. Objective This
study aimed to validate self-reported intake of fish, fruit and vegetables, and selected
micronutrient intakes assessed by a web-based self-administered dietary record tool used in
the NutriNet-Santé prospective cohort study, against the following concentration biomarkers:
plasma beta carotene, vitamin C, and n-3 polyunsaturated fatty acids. Participants/setting …