Emin ALTIPARMAK, et al. “A Rare Post-Cholecystectomy Complication; Choledocho-Pancreatic Fistula”. Turkish Journal of Gastroenterology, vol. 12, no. 1, July 2019, pp. 72-74, https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/1716.