Published on in Vol 20, No 7 (2018): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/9113, first published
.
![Relative Validity and Reproducibility of a New 44-Item Diet and Food Frequency Questionnaire Among Adults: Online Assessment Relative Validity and Reproducibility of a New 44-Item Diet and Food Frequency Questionnaire Among Adults: Online Assessment](https://asset.jmir.pub/assets/e3c78d84f0649c3de52e9738e6f6dceb.png 480w,https://asset.jmir.pub/assets/e3c78d84f0649c3de52e9738e6f6dceb.png 960w,https://asset.jmir.pub/assets/e3c78d84f0649c3de52e9738e6f6dceb.png 1920w,https://asset.jmir.pub/assets/e3c78d84f0649c3de52e9738e6f6dceb.png 2500w)
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