1.
Hauger Carlsen M, Frost Andersen L, HjartÄker A. Reproducibility and feasibility of an online self-administered food frequency questionnaire for use among adult Norwegians. fnr [Internet]. 2021Nov.11 [cited 2022Jul.2];65. Available from: https://foodandnutritionresearch.net/index.php/fnr/article/view/7561