For citations:
Barvanyan G.M., Vlasov A.P. Subtotal Cholecystectomy in Surgery for Pancreatic Head and Periampullary Zone Masses. Annaly khirurgicheskoy gepatologii = Annals of HPB Surgery. 2018;23(1):104-108. (In Russ.) https://doi.org/10.16931/1995-5464.2018-1-104-108