For citations:
Chernekhovskaya N.E., Korzheva I.Yu., Volova A.V., Povalyaev A.V., Andreev V.G. Endoscopic diagnostics and treatment of esophagitis in patients after COVID-19. Experimental and Clinical Gastroenterology. 2023;(5):27-33. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-213-5-27-33