Agin, Mehmet, and Yusuf Kayar. “The Prevalence of Helicobacter Pylori and Related Conditions in Van Province and Its Region”. Annals of Medical Research 26, no. 11 (May 25, 2021): 2568–2572. Accessed December 22, 2024. http://annalsmedres.org/index.php/aomr/article/view/1848.