For citations:
Shishin K.V., Bystrovskaya E.V., Nedoluzhko I.Yu., Kovalenko D.D., Pronina G.G., Orlova M.V. Endoscopy and endosonography in the diagnostics of pancreatic cancer. Annaly khirurgicheskoy gepatologii = Annals of HPB Surgery. 2019;24(3):36-44. (In Russ.) https://doi.org/10.16931/1995-5464.2019336-44