HİLMİOĞLU, Fatih, Bülent YILDIRIM, Melih KARINCAOĞLU, Murat ALADAĞ, Bülent KANTARÇEKEN, and İbrahim DOĞAN. 1999. “Endoscopic Treatment of Biliary Fistulas: Results of 20 Patients”. Turkish Journal of Gastroenterology 10 (4):349-52. https://turkjgastroenterol.org/index.php/tjg/article/view/1014.