M. Hadi YAŞA (2019) “Palliavite tratment of extrahepatic malign obstruction with plastic and metalic stents: a comparsion”, Turkish Journal of Gastroenterology, 7(3), pp. 211–216. Available at: https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/1194 (Accessed: 11 July 2025).