For citations:
Rayn V.Y., Kislitsin D.P., Chernov A.A., Bukir V.V. Early biliary complications after pancreatoduodenectomy. Annaly khirurgicheskoy gepatologii = Annals of HPB Surgery. 2021;26(4):114-119. (In Russ.) https://doi.org/10.16931/1995-5464.2021-4-114-119