For citations:

Ishchenko A.Yu., Galushko M.Yu. Case of Gastroesophageal Reflux Disease Resulted in Secondary Esophageal Spasm. The Russian Archives of Internal Medicine. 2023;13(3):224-231. https://doi.org/10.20514/2226-6704-2023-13-3-224-231. EDN: RUAQMV