For citations:

Shapoval’yants S.G., Ardasenov T.B., Freydovich D.A., Mylnikov A.G., Pan’kov A.G., Budzinsky S.A., Nikonov A.A. Problems of modern diagnostics of choledocholithiasis. Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2011;21(2):22-29. (In Russ.)