Md. Hafiz Sardar, M. H., M. M. Hossain, K. A. K. Azad, M. U. Mallik, and M. Chakraborty. “Peptic Ulcer Disease and Misuses of Ulcer Healing Drugs in a Tertiary Care Hospital in Dhaka City”. Journal of Medicine, vol. 16, no. 1, Feb. 2015, pp. 27-34, doi:10.3329/jom.v16i1.22386.