Westergren A., Axelsson C., Lilja-Andersson P., Lindholm C., Petersson K., and Ulander K. “Study Circles Improve the Precision in Nutritional Care in Special Accommodations”. Food & Nutrition Research, vol. 53, Sept. 2009, https://foodandnutritionresearch.net/index.php/fnr/article/view/1127.