N. E. Сhernekhovskaya
Russian Medical Academy of Continuing Professional Education
Russian Federation

Natalia E. Chernekhovskaya, MD, Professor of the Department of Endoscopy

125993, Moscow, st. Barrikadnaya, 2/1, build. 1

A. F. Eryashev
“3 Central Military Hospital named after A. A. Vishnevsky” of the Ministry of Defense of the Russian Federation
Russian Federation

Alexander F. Eryashev, doctor of the 5th Department of abdominal Surgery

143420, Moscow region, city district Krasnogorsk, vill. Novy, build.1

A. V. Povalyaev
Russian Medical Academy of Continuing Professional Education
Russian Federation

Alexey V. Povalyaev, MD, Associate Professor of the Department of Endoscopy

125993, Moscow, st. Barrikadnaya, 2/1, build. 1

A. V. Pekshev
Moscow State Technical University named after N. E. Bauman (National Research University
Russian Federation

Alexander V. Pekshev, head of laboratory

105005, Moscow, 2nd Baumanskaya st., build. 5/1