Hashimoto, Rintaro, and Akimichi Chonan. “A Nontraumatic Intramural Duodenal Hematoma Causing Gastric Outlet Obstruction”. Turkish Journal of Gastroenterology 27, no. 5 (January 5, 2016): 470–471. Accessed January 1, 2026. https://www.turkjgastroenterol.org/index.php/tjg/article/view/2964.