N. N. Tanni, S. Anwar, S. Ahmed, K. Halder, M. Nesa, and S. Kismat, “Mutational Analysis of Clarithromycin and Levofloxacin Resistance in Helicobacter pylori from Gastric Biopsy Specimens in a Tertiary Care Hospital in Dhaka, Bangladesh”, Bangladesh J Med Microbiol, vol. 13, no. 1, pp. 12–19, Jan. 2019.