Kadir Öztürk, Yusuf Emrah Eyi, Yakup Aksoy, and Mustafa Gezer. “Diagnosis of Helicobacter Pylori Infection”. Turkish Journal of Gastroenterology 25, no. 3 (July 25, 2019): 337–338. Accessed July 7, 2025. https://tjg.avesjournals.com/index.php/tjg/article/view/2967.