Hussain, M. M., Bhuiya, M. H., Ahmed, F., Masud, M., Rahman, A., Rahman, M., Kafr, A.- hel, & Rahman, M. (2013). Upper GI Hemorrhage from Duodenal Ulcer due to Post-Cholecystectomy Clip Migration. Journal of Bangladesh College of Physicians and Surgeons, 30(4), 225–228. https://doi.org/10.3329/jbcps.v30i4.14767