For citations:
Kaibysheva V.O., Morozov S.V., Fedorov E.D., Isakov V.A., Shapovalyants S.G. Achalasia. How high-resolution manometry can help to choose correct strategy. Experimental and Clinical Gastroenterology. 2019;(5):56-66. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-165-5-56-66