For citations:

Lazebnik L.B., Tyshchenko I.A., Turkina S.V. Gastroesophageal reflux disease, refractory to treatment with proton pump inhibitors. Experimental and Clinical Gastroenterology. 2025;(9):107-114. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-241-9-107-114