T. Tongtawee, T. Simawaranon, and W. Wattanawongdon, “Role of screening colonoscopy for colorectal tumors in Helicobacter pylori-related chronic gastritis with MDM2 SNP309 G/G homozygous: A prospective cross-sectional study in Thailand”, Turkish Journal of Gastroenterology, vol. 29, no. 5, pp. 555–560, Jan. 2018.