For citations:

Drobyazgin E.A., Chikinev Yu.V., Mit’Ko N.I. Nearest and ling-time outcomes of endoscopic treatment of patients with esophageal achalasia. Experimental and Clinical Gastroenterology. 2023;(5):59-65. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-213-5-59-65