Tran, Van Huy, Thi Minh Thi Ha, Phan Tuong Quynh Le, Viet Nhan Nguyen, Trung Nam Phan, and Bianca Paglietti. 2018. “Helicobacter Pylori 23S RRNA Gene Mutations Associated With Clarithromycin Resistance in Chronic Gastritis in Vietnam”. The Journal of Infection in Developing Countries 12 (07), 526-32. https://doi.org/10.3855/jidc.10000.