For citations:

Kammaev K.A., Rahmanov V.N., Ramazanova A.A., Shakarova L.R. Endoscopic combined removal of tubulovillous tumor of the descending duodenum. Filin’s Clinical endoscopy. 2026;68(1):27-30. (In Russ.) https://doi.org/10.31146/2415-7813-endo-68-1-27-30