Biltoft-Jensen, Anja, Mads F. Hjorth, Ellen Trolle, Tue Christensen, Per B. Brockhoff, Lene F. Andersen, Inge Tetens, and Jeppe Matthiessen. “Comparison of Estimated Energy Intake Using Web-Based Dietary Assessment Software With Accelerometer-Determined Energy Expenditure in Children”. Food & Nutrition Research00 (December 17, 2013). Accessed September 22, 2020. https://foodandnutritionresearch.net/index.php/fnr/article/view/519.