For citations:

Tsyganova Ye.V., Znoyko O.O., Yushchuk N.D., Dudina K.R., Isagulyants M.G., Petrakova N.V., Petrova T.V., Mikhaylov M.I. Acute hepatitis of non-specified etiology. Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2011;21(1):32-39. (In Russ.)