Ergović Ravančić, Maja, and Valentina Obradović. “Usage of Nutritional Supplements for Individuals With Down Syndrome”. Progress in Nutrition 23, no. 3 (October 7, 2021): e2021092. Accessed July 18, 2024. https://mattioli1885journals.com/index.php/progressinnutrition/article/view/9335.