Khasanovna, M. M. ., and T. D. . Rahmatovna. “Helicobacter Pylori and the Risk of Coronary Heart Disease (Literature Review)”. International Journal of Innovative Analyses and Emerging Technology, vol. 1, no. 4, Sept. 2021, pp. 147-50, https://openaccessjournals.eu/index.php/ijiaet/article/view/255.