For citations:

Shapovalov A.V., Tereshchenko S.G., Vakurova E.S., Verbovsky A.N. Method of endoscopic treatment of diverticulum Zenker. Clinical observation. Filin’s Clinical endoscopy. 2023;65(4):36-39. (In Russ.) https://doi.org/10.31146/2415-7813-endo-65-4-36-39