参考资料1:Ministry of Food, Agriculture and Fisheries of Denmark, The Official Dietary Guidelines- good for health and climate, 2021
Andersen R, Biltoft-Jensen A, Christensen T, Andersen EW, Ege M, Thorsen AV, et al. What do Danish children eat, and does the diet meet the recommendations? Baseline data from the OPUS school meal study. J Nutr Sci. 2015;4:e29.