For citations:
Efanov M.G., Alikhanov R.B., Kazakov I.V., Vankovich A.N., Melekhina O.V., Kulezneva Yu.V., Elizarova N.I., Koroleva A.A., Kovalenko D.E., Tsvirkun V.V. Robot-assisted and open resections for perihilar cholangiocarcinoma. Comparative analysis of the immediate outcomes. Annaly khirurgicheskoy gepatologii = Annals of HPB Surgery. 2020;25(4):60-70. (In Russ.) https://doi.org/10.16931/1995-5464.2020460-70