Young Bae Lee, Jaeho Han, Jeong Hyeon Cho, and Hong Sub Lee. “Clinical Outcomes of Endoscopic Surveillance for Gastric Ulcers in Populations With a High Prevalence of Gastric Cancer”. Turkish Journal of Gastroenterology 27, no. 5 (July 25, 2019): 421–427. Accessed July 6, 2025. https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/3297.