Myhrstad, Mari C.W., Marlene Slydahl, Monica Hellmann, Lisa Garnweidner-Holme, Knut E. A. Lundin, Christine Henriksen, and Vibeke H. Telle-Hansen. “Nutritional Quality and Costs of Gluten-Free Products: A Case-Control Study of Food Products on the Norwegian Marked”. Food & Nutrition Research 65 (March 26, 2021). Accessed December 5, 2021. https://foodandnutritionresearch.net/index.php/fnr/article/view/6121.