Usenko, O. Yu., Ya.Yu. Voitiv, I. S. Tereshkevich, and O. S. Tyvonchuk. “Miniinvasive Method of Treatment of the Duodenal Sutures Insufficiency”. Klinicheskaia khirurgiia 87, no. 5-6 (July 24, 2020): 21-25. Accessed January 24, 2021. https://hirurgiya.com.ua/index.php/journal/article/view/820.