For citations:
Matoshina I.V., Livzan M.A., Fedorin M.M., Lapteva I.V. Clinically significant stigmas of the severity of GERD and dissociation with the degree of damage to the esophageal mucosa — the obligatory esophagoprotection? Experimental and Clinical Gastroenterology. 2021;1(6):5-11. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-190-6-5-11