Jian Liu, Yu-Qin Li, Hong Xu, and Tong-Yu Tang. 2019. “Significant Upper Gastrointestinal Hemorrhage and Intussusception Due to a Giant Brunner’s Gland Adenoma”. Turkish Journal of Gastroenterology 25 (4):446-47. https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/2998.