“EXPERIENCE OF DOUBLE STENTING IN MALIGNANT BILIARY AND DUODENAL OBSTRUCTION IN PATIENTS WITH ADENOCARCINOMA OF THE PANCREATIC HEAD”, Вопр. онкол., vol. 65, no. 3, pp. 404–408, Mar. 2019, doi: 10.37469/0507-3758-2019-65-3-404-408.