1. Sonnenberg A.Review article: historic changes of Helicobacter pylori-associated diseases. Aliment Pharmacol Ther. 2013; 38(4): 329–42.
2. Amedei A, Munari F, Della Bella C, et al. Helicobacter pylori secreted peptidyl prolyl cis, trans-isomerase drives Th17 inflammation in gastric adenocarcinoma. Intern Emerg Med. 2014; 9(3):303–9.
3. Nonaka K, Ohata K, Matsuhashi N,et al. Is narrow-band imaging useful for histological evaluation of gastric mucosa-associated lymphoid tissue lymphoma after treatment Dig Endosc. 2014; 26(3):358–64.
4. Suzuki H, Marshall B J, fami Hibi T. Overview: Helicobacter pylori and Extragastric Disease. Int J Hematol. 2006; 84(2): 291-300.
5. Goodwin, C. Helicobacter pylori Biology and Clinical Practice. Boca Raton: CRC Press. 2017.
6. Pizzi M, Saraggi D, Fassan M, et al. Secondary prevention of epidemic gastric cancer in the model of Helicobacter pylori-associated gastritis. Dig Dis. 2014; 32(3):265–74.
7. Thaker Y, Moon A, Afzali A. Helicobacter pylori: A review of Epidemiology, Tretment and Management. J clin Gastroentreol Treat.2016; 2(1):2-5.
8. Guillermo I. Perez-Perez. Dietrich Rothenbacher, et al. Epidemiology of Helicobacter pylori Infection. Black well publishing Ltd, 2004; 9(1):1-6.
9. Hanada K,Graham DY. Helicobacter pylori and the molecular pathogenesis of intestinal-type gastric carcinoma. Expert Rev Anticancer Ther. 2014; 14(8):947–54.
10. Graham DY. History of Helicobacter pylori, duodenal ulcer, gastric ulcer and gastric cancer. World J Gastroenterol. 2014; 20(18):5191–204.
11. Dominic J. Hare, Hepcidin: a real-time biomarker of iron need, Metalloids, 2017; 9(6):606-618.
12. Zevit N, Balicer RD, Cohen HA, et al. Inverse association between Helicobacter pylori and pediatric asthma in a high-prevalence population. 2012; 17(1):30–35.
13. Nikakhlagh S et al. Determining the Role of Helicobacter pylori in Chronic Sinus Infections Using the Polymerase Chain Reaction. Jundishapur J Microbiol. 2015; 8(3):1-4.
14. Malekzadeh R, Sotoudeh M, Derakhshan M, et al. Prevalence of gastric precancerous lesions in Ardabil, a high incidence province for gastric adenocarcinoma in the northwest of Iran. J clinpathol, 2004; 57)1(: 37-42(Persian).
15. Pantoflickova D, Scott DR, Sachs G, et al. 13C urea breathe test (UBT) in the diagnosis of Helicobacter pylori: why does it work better with acid test meals Gut. 2003; 52(7):933–937.
16. Glynn MK, Friedman CR, Gold BD, et al. Seroincidence of Helicobacter pylori infection in a cohort of rural Bolivian children: acquisition and analysis of possible risk factors. Clinic infect dis, 2002; 35(9):1059-65.
17. Johannes G. Kusters, Amoud H.M. Van Vliet, et al. Pathogenesis of Helicobacter pylori infection. Clinical Microbiology Review, 2006; 4(4):449-490.
18. Karen J. Goodman, Stephaniel.joyce, et al. Ismond. Extrangastric Diseases Associated with Helicobacter Pylori infection. Current Gastroenterology Reports. 2006;8(3):458-464.
19. R. Malekzadeh, M. H. Derakhshan, and Z. Malekzadeh. Gastric cancer in Iran: epidemiology and risk factors, Archives of Iranian Medicine, 2009; 12(6):576-583.
20. Dorji D, Dendup T, Malaty HM, et al. Epidemiology of Helicobacter pylori in Bhutan: the role of environment and Geographic location. 2014; 19(1):69–73.
21. McKeown I, Orr P, MacDonald S et al. Helicobacter pylori in the Canadian arctic: seroprevalence and detection in community water samples. Am J Gastroenterol.1999; 94(22):1823–1829.
22. Santiago P, Moreno Yand Ferrus MA. Identification of Viable Helicobacter pylori in Drinking Water Supplies by Cultural and Molecular Techniques. Health Science Reports. 2015; 20 (4):252-259.
23. Aziz RK, Khalifa MM, Sharaf RR. Contaminated water as a source of Helicobacter pylori infection: A review. Journal of Advanced Research.2015; 6(4): 539-54.
24. Den Hollander WJ, Holster IL, den Hoed CM, et al. Ethnicity is a strong predictor for Helicobacter pylori infection in young women in a multi‐ethnic European city.J Gastroenterol Hepatol.2013; 28(11):1705–11.
25. Ozaydin N, Turkyilmaz SA, Cali S. Prevalence and risk factors of Helicobacter pylori in Turkey: a nationally‐representative, cross‐sectional, screening with the 13C‐Urea breath test. BMC Public Health. 2013; 13(21):4-12.
26. Benajah DA, Lahbabi M, Alaoui S, et al. Prevalence of Helicobacter pylori and its recurrence after successful eradication in a developing nation (Morocco). Clin Res Hepatol Gastroenterol. 2013; 37(5):519–26.
27. Alvarado‐Esquivel C. Seroepidemiology of Helicobacter pylori infection in pregnant women in rural Durango. Mexico Int J Biomed Sci. 2013; 9(4):224–9.
28. Zhu Y, Zhou X, Wu J, et al. Risk factors and prevalence of Helicobacter pylori infection in persistent high incidence area of gastric carcinoma in Yangzhong city. Gastroenterol Res Pract.2014;10(11):1-10
29. Megrand F, Lehours P. Helicobacter pylori detection and antimicrobial susceptibility testing. Clin Microbial Rev. 2007; 20(2):280-322.
30. Ogihara A, Kikuchi S, Hasegawa A, et al. Relationship between Helicobacter pylori infection and smoking and drinking habits. J Gastroenterol Hepatol. 2000; 15(3):271–76.
31. Porras C, Nodora J, Sexton R, et al. Epidemiology of Helicobacter pylori infection in six Latin American countries (SWOG Trial S0701). Cancer Causes Control. 2013; 24(2):209–15.
32. Ghasemi-Kebria F, Ghaemi E, Azadfar S, et al. Epidemiology of Helicobacter pylori infection among Iranian children. Arab J Gastroenterol 2013; 14(9):169–72.
33. Seung-Hyun Ma, Woohyun Jung, Elisabete Weiderpass, et al. Impact of alcohol drinking on gastric cancer development according to Helicobacter pylori infection status. British Journal of Cancer.2015; 113(9): 381–1388.
34. Gao CM, Takezaki T, Ding JH, et al. Protective effect of allium vegetables against both esophageal and stomach cancer: a simultaneous case-referent study of a high-epidemic area in Jiangsu Province, China. Jpn J Cancer Res 1999; 90(6):614–21.
35. Jarosz M, Dzieniszewski J, Dabrowska-Ufniarz E, et al. Effects of high dose vitamin C treatment on Helicobacter pylori infection and total vitamin C concentration in gastric juice. Eur J Cancer Prev 1998; 7(6):449–54.
36. Y Hu, J‐H.Wan, X.‐Y. Li,Y. Zhu, D.Y. Graham, et al. Systematic review with meta‐analysis: the global recurrence rate of Helicobacter pylori, Alimentary Pharmacology & Therapeutics, 2017;47(1):773-779.