Boyko, V., Y. Avdosyev, and A. Sochnieva. ‚ÄúRESULTS OF RADICAL SURGICAL TREATMENT OF CHOLANGIOCARCINOMA‚ÄĚ. EUREKA: Health Sciences, no. 4, July 2017, pp. 18-24, doi:10.21303/2504-5679.2017.00394.