For citations:

Samartsev V.A., Protasov V.V., Lozhkina N.V. Effects of endoscopic variceal ligation on survival in cirrhotic patients. Experimental and Clinical Gastroenterology. 2023;(6):84-88. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-214-6-84-88