Mesut Akarsu, Funda Uğur Kantar, and Hale Akpınar. “Double-Balloon Endoscopy in Patients With Peutz-Jeghers Syndrome”. Turkish Journal of Gastroenterology 23, no. 5 (July 25, 2019): 496–502. Accessed July 6, 2025. https://tjg.avesjournals.com/index.php/tjg/article/view/2688.