Nedelska, S. M., I. V. Samokhin, O. V. Kriazhev, D. O. Yartseva, T. H. Bessikalo, and L. I. Kliatska. “Functional Disorders of the Gastrointestinal Tract in Children of Different Age Groups (a Literature Review)”. Zaporozhye Medical Journal 26, no. 1 (February 5, 2024): 66–71. Accessed July 3, 2024. http://zmj.zsmu.edu.ua/article/view/290950.