Waling Maria, Olafsdottir Anna S., Lagström Hanna, Wergedahl Hege, Jonsson Bert, Olsson Cecilia, Fossgard Eldbjørg, Holthe Asle, Talvia Sanna, Gunnarsdottir Ingigun, and Hörnell Agneta. “School Meal Provision, Health, and Cognitive Function in a Nordic Setting - the ProMeal-Study: Description of Methodology and the Nordic Context”. Food & Nutrition Research 600 (August 10, 2016). Accessed April 19, 2024. https://foodandnutritionresearch.net/index.php/fnr/article/view/994.