Rippin H. L., Hutchinson J., Evans C. E. L., Jewell J., Breda J. J., and Cade J. E. “National Nutrition Surveys in Europe: A Review on the Current Status in the 53 Countries of the WHO European Region”. Food & Nutrition Research, vol. 62, Apr. 2018, doi:10.29219/fnr.v62.1362.