Drain catheter-induced urinary bladder fistula: A rare complication following exploratory laparotomy for duodenal ulcer (O. H. A. . Ahmed, R. M. A. . Subahi, F. A. O. . Alameen, A. H. . Khalafalla, & M. O. M. . Obaid, Trans.). (2025). Indian Journal of Case Reports, 11(11). https://doi.org/10.32677/ijcr.v11i11.7822