Erdur, Barış, and Murat Ayar. “The Treatment of Functional Constipation Significantly Increased Quality of Life in Children Aged 4-17 Years”. Turkish Journal of Gastroenterology 31, no. 11 (January 11, 2020): 814–818. Accessed January 1, 2026. https://www.turkjgastroenterol.org/index.php/tjg/article/view/3651.