1. Global cancer observatory: cancer today;Ferlay,2018
2. Changing epidemiology of Helicobacter pylori in Japan;Inoue;Gastric Cancer,2017
3. Opposing risks of gastric cardia and noncardia gastric adenocarcinomas associated with Helicobacter pylori seropositivity;Kamangar;J Natl Cancer Inst,2006
4. Agents Classified by the IARC Monographs, Volumes 1–127 [homepage on the Internet]. Lyon, France. Available at: https://monographs.iarc.fr/agents-classified-by-the-iarc/. Accessed November 1, 2020.
5. World Cancer Research Fund/American Institute for Cancer Research. Food, nutrition, physical activity and the prevention of cancer: a global perspective 2007. Second Expert Report.