Bere Elling, Klepp Knut-Inge, and Øverby Nina. “Free School Fruit: Can an Extra Piece of Fruit Every School Day Contribute to the Prevention of Future Weight Gain? A Cluster Randomized Trial”. Food & Nutrition Research00 (August 11, 2014). Accessed November 30, 2024. https://foodandnutritionresearch.net/index.php/fnr/article/view/666.