Witthöft , Cornelia M., Lena Strålsjö, Gerd Berglund, and Eva Lundin. “A Human Model to Determine Folate Bioavailability from Food: A Pilot Study for Evaluation”. Food & Nutrition Research (March 1, 2003): 6-18. Accessed March 26, 2026. https://foodandnutritionresearch.net/index.php/fnr/article/view/175.