Choi, Youn Jung, Won Moon, Seun Ja Park, Moo In Park, and Sung Eun Kim. “Hepatic Portal Venous Gas Associated With Hemorrhagic Gastroduodenal Ulcers”. Turkish Journal of Gastroenterology 25, no. 1 (January 1, 2014): 237–238. Accessed January 1, 2026. https://turkjgastroenterol.org/index.php/tjg/article/view/2373.