Henriksen H.B., Berg H.B., Frost Andersen L., Weedon-Fekjær H. and Blomhoff R. 2023. Development of the Norwegian diet index and the Norwegian lifestyle index and evaluation in a national survey. Food & Nutrition Research. 67, (Sep. 2023). DOI:https://doi.org/10.29219/fnr.v67.9217.