Kajihara, Yusaku, and Tadashi Shimoyama. “Study of the Completion of Follow-up After Helicobacter Pylori Eradication Therapy”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy 19, no. 3 (July 21, 2020): 148–152. Accessed October 20, 2026. https://ina-jghe.com/index.php/jghe/article/view/676.