Shevchuk, I. M., V. I. Pylypchuk, A. D. Khrunik, and S. M. Gedzik. “Surgical Treatment of Chronic Pancreatitis With Biliary Hypertension”. Klinicheskaia khirurgiia0, no. 8 (September 7, 2017): 27-30. Accessed September 21, 2020. https://hirurgiya.com.ua/index.php/journal/article/view/196.