DOI: https://dx.doi.org/10.18565/urology.2018.2.100-103
S.K. Efetov, V.S. Kochetkov, N.I. Sorokin, P.V. Pavlov, P.V. Tsar’kov
I.M. Sechenov First MSMU of Minzdrav of Russia (Sechenov University), Moscow, Russia
Corresponding author: S. K. Efetov – Ph.D., Head of the Department of Coloproctology, University Clinical Hospital No. 2,
Associate Professor at the department of Surgery, I.M. Sechenov First MSMU of Minzdrav of Russia (Sechenov University), Moscow, Russia; e-mail: efetov@mail.ru