A. O. Atroschenko
Department of Coloproctology, Clinical Clinical Hospital of the Presidential Administration of Russian Federation
Russian Federation

45 Losinoostrovskaya St., 107150 Moscow.

I. A. Dolgopolova
Department of Coloproctology, Clinical Clinical Hospital of the Presidential Administration of Russian Federation
Russian Federation

45 Losinoostrovskaya St., 107150 Moscow.

S. V. Pozdnyakov
Department of Coloproctology, Clinical Clinical Hospital of the Presidential Administration of Russian Federation
Russian Federation

45 Losinoostrovskaya St., 107150 Moscow.

I. A. Nikolaeva
Department of Coloproctology, Clinical Clinical Hospital of the Presidential Administration of Russian Federation
Russian Federation

45 Losinoostrovskaya St., 107150 Moscow.

A. V. Teterin
Department of Coloproctology, Clinical Clinical Hospital of the Presidential Administration of Russian Federation
Russian Federation

45 Losinoostrovskaya St., 107150 Moscow.