Abdurrahman KADAYIFÇI, Halis ŞİMŞEK, Gonca TATAR, Mehmet ARSLAN, and Gürol ÖKSÜZOĞLU, “The effectiveness of omeprazole + amoxicilline combination on helıcobacter pylori in duodenal ulcer disease”, Turkish Journal of Gastroenterology, vol. 6, no. 1, pp. 105–107, Apr. 2020.