Bjørnarå, H. B., N. C. Øverby, T. Holte Stea, M. Klungland Torstveit, E. Rudjord Hillesund, L. Frost Andersen, S. Berntsen, and E. Bere. “The Association Between Adherence to the New Nordic Diet and Diet Quality”. Food & Nutrition Research, vol. 60, June 2016, doi:10.3402/fnr.v60.31017.