A. P. Fabrika
I.M. Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Andrey P. Fabrika, Assistant Surgeon of the Department of Hospital Surgery № 2, N.V. Sklifosovsky Institute of Clinical Medicine

8 Bldg. 2 Trubetskaya St., Moscow 119991 

E. P. Tychina
I.M. Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Ekaterina P. Tychina, 6^th year student, General Medicine

8 Bldg. 2 Trubetskaya St., Moscow 119991 

A. M. Bayramkulov
I.M. Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Anzor M. Bayramkulov, 6^th year student, General Medicine

8 Bldg. 2 Trubetskaya St., Moscow 119991 

E. A. Tarabrin
I.M. Sechenov First Moscow State Medical University (Sechenov University); N.V. Sklifosovsky Research Institute for Emergency Medicine
Russian Federation

Evgeny A. Tarabrin, Dr. Sci. (Med.) Head of the Department of Hospital Surgery № 2, N.V. Sklifosovsky Institute of Clinical Medicine; Chief Researcher of the Department of Emergency Thoracoabdominal Surgery

8 Bldg. 2 Trubetskaya St., Moscow 119991

Bolshaya Sukharevskaya Sq., Moscow 129090