Kyung Lim Hwang, Gwang Ha Kim, Bong Eun Lee, Moon Won Lee, Dong Hoon Baek, and Geun Am Song. 2020. “Long-Term Outcomes of Endoscopic Resection for Non-Ampullary Duodenal Epithelial Tumors: A Single-Center Experience”. Turkish Journal of Gastroenterology 31 (1):49-57. https://tjg.avesjournals.com/index.php/tjg/article/view/3839.