Al-Aziz, Md Zakaria, Mashrafi Ahmed, Md Mahmudur Rahman Siddiqui, Md Ruhul Amin Shipa, Symal Sarker, Syed Md Arif, and FM Siddiqui. 2009. “Choledochoduodenal Fistula Secondary to Duodenal Ulcer Disease and Choledocholithiasis: Report of 2 Cases”. Journal of Armed Forces Medical College, Bangladesh 4 (2):38-41. https://doi.org/10.3329/jafmc.v4i2.1845.