Justesen Ulla, Knuthsen Pia, Lyhne Andersen Niels, and Leth Torben. “Estimation of Daily Intake Distribution of Flavonols and Flavanones in Denmark”. Food & Nutrition Research (December 1, 2000): 158-160. Accessed April 18, 2024. https://foodandnutritionresearch.net/index.php/fnr/article/view/109.