PATA, Cengiz, Ümit Akyüz, Yusuf Erzin, and Arzu MERCAN. “Double-Balloon Enteroscopy: The Diagnosis and Management of Small Bowel Diseases”. Turkish Journal of Gastroenterology 21, no. 4 (January 4, 2010): 353–359. Accessed January 1, 2026. https://turkjgastroenterol.org/index.php/tjg/article/view/1832.