Office E. Gastroduodenal intussusception as a first manifestation of gastric gastrointestinal stromal tumor. Turkish Journal of Gastroenterology [Internet]. 2012 Jan. 2 [cited 2026 Jan. 1];23(2):185-6. Available from: https://www.turkjgastroenterol.org/index.php/tjg/article/view/2052