E. A. Galliamov
Federal State Autonomous Educational Institution of Higher Education «I.M. Sechenov First Moscow State Medical University» (Sechenov University); City Clinical Hospital named after "I.V. Davydovsky City Clinical Hospital of the Moscow City Healthcare Department"
Russian Federation

Galliamov Eduard Abdulkhaevich – MD, PhD, Professor, Head of the Department of General Surgery 

Bolshaya Pirogovskaya St., 19/1, 119146, Moscow;
109240, Moscow

O. E. Lucevich
Federal State Budgetary Educational Institution of Higher Education "Russian University of Medicine" of the Ministry of health of the Russian Federation
Russian Federation

Lutsevich Oleg Emmanuelovich – MD, PhD, Doctor of Medical Sciences, Professor, Corresponding Member of Russian Academy of Sciences, Head of the Department of Faculty Surgery No. 1 

127994, Rakhmanovsky Lane, 3. Moscow

S. A. Erin
City Clinical Hospital named after M.E. Zhadkevich
Russian Federation

Erin Sergey Aleksandrovich – MD, PhD, Deputy Chief Physician for Surgical Care 

127015, Moscow, Pistsovaya St., 10/2

G. Yu. Gololobov
Federal State Autonomous Educational Institution of Higher Education «I.M. Sechenov First Moscow State Medical University» (Sechenov University); City Clinical Hospital named after M.E. Zhadkevich
Russian Federation

Gololobov Grigorii Yurievich – MD, assistant professor of the Department of General Surgery of the Institute of Medical Mathematics; surgeon 

119146, Moscow, Bolshaya Pirogovskaya St., 19/1;
127015, Moscow, Pistsovaya St., 10/2

U. R. Ovchinnikova
Federal State Autonomous Educational Institution of Higher Education «I.M. Sechenov First Moscow State Medical University» (Sechenov University)
Russian Federation

Ovchinnikova Ulyana Romanovna – clinical resident of the Department of General Surgery of the Institute of Medical Mathematics 

119146, Moscow, Bolshaya Pirogovskaya St., 19/1

G. S. Gadlevsky
Federal State Autonomous Educational Institution of Higher Education «I.M. Sechenov First Moscow State Medical University» (Sechenov University)
Russian Federation

Gadlevskiy Gleb Sergeevich – MD, assistant professor of the Department of General Surgery of the Institute of Medical Mathematics; surgeon, Clinical Hospital MEDSI in Otradnoe 

119146, Moscow, Bolshaya Pirogovskaya St., 19/1; 
Moscow Region Krasnogorsk, pos. Otradnoe, ow. 2, p. 1

N. M. Nurzhauov
City Clinical Hospital named after M.E. Zhadkevich
Russian Federation

Nurzhauov Nurlan Mukhamedovich – M.D., Head of the Department of Endoscopy 

121374, Mozhaiskoye sh., 14, Moscow

Yu. Cai
Federal State Autonomous Educational Institution of Higher Education «I.M. Sechenov First Moscow State Medical University» (Sechenov University)
Russian Federation

Cai Yuqing – PhD student of the Department of General Surgery of the Institute of Medical Mathematics 

119146, Moscow, Bolshaya Pirogovskaya St., 19/1

T. Zhang
Federal State Autonomous Educational Institution of Higher Education «I.M. Sechenov First Moscow State Medical University» (Sechenov University)
Russian Federation

Zhang Tong – PhD student of the Department of General Surgery of the Institute of Medical Mathematics 

119146, Moscow, Bolshaya Pirogovskaya St., 19/1