For citations:
Efanov M.G., Tarakanov P.V., Koroleva A.A., Vankovich A.N., Kovalenko D.E., Fisenko D.V., Tsvirkun V.V. Immediate and distant results of liver and bile duct resections for portal cholangiocarcinoma in elderly and senile patients. Annaly khirurgicheskoy gepatologii = Annals of HPB Surgery. 2024;29(3):22-28. (In Russ.) https://doi.org/10.16931/31/1995-5464.2024-3-22-28