YAO J, ZHANG W, CHEN J, ZHANG G, ZHENG S. Enteral nutrition before bowel preparation improves the safety of colonoscopy in the elderly. Turkish Journal of Gastroenterology [Internet]. 2013 Jan. 5 [cited 2026 Jan. 1];24(5):400-5. Available from: https://www.turkjgastroenterol.org/index.php/tjg/article/view/2285