For citations:
Prudkov M.I., Kovalevskii A.D. Transfistula fibrocholangioscopy: diagnosis and correction for major duodenal papilla drainage disturbances. Annaly khirurgicheskoy gepatologii = Annals of HPB Surgery. 2022;27(4):91-99. (In Russ.) https://doi.org/10.16931/1995-5464.2022-4-91-99