For citations:
Silina T.L., Busyrev Yu.B., Shalygin A.B., Vorotyntsev A.S., Emelyanov A.Yu., Gvozdev A.A., Zhuravlev K.N., Rucheva N.A., Kameneva A.V. Endoscopic ultrasound for choledocholithiasis in Billroth II altered anatomy. Experimental and Clinical Gastroenterology. 2020;(12):128-131. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-184-12-128-131