Belousova , Olga, and Larysa Kazarian. “Evaluation of the Physical Activity in Children With Functional Gastrointestinal Disorders”. The Journal of V. N. Karazin Kharkiv National University, series "Medicine", no. 47 (November 28, 2023): 25-32. Accessed May 15, 2024. https://periodicals.karazin.ua/medicine/article/view/22708.