Alam, M. R., M. S. Arefin, M. A. M. . Sarkar, M. . Ohab, M. Z. . Rahman, and M. A. . Kabir. “Helicobacter Pylori Eradication by Levofloxacin Based Triple Therapy in Patients With Peptic Ulcer Disease”. Journal of Chittagong Medical College Teachers' Association, vol. 31, no. 1, June 2020, pp. 102-7, doi:10.3329/jcmcta.v31i1.66339.