Kyung Lim Hwang; Gwang Ha Kim; Bong Eun Lee; Moon Won Lee; Dong Hoon Baek; Geun Am Song. Long-Term Outcomes of Endoscopic Resection for Non-Ampullary Duodenal Epithelial Tumors: A Single-Center Experience. Turkish Journal of Gastroenterology 2020, 31, 49-57.