Al. A. Kurygin
Military Medical Academy
Russian Federation

Kurygin Aleksandr A., Dr. of Sci. (Med.), Professor, Associate Professor of the Department of Faculty Surgery named after S. P. Fedorov 

6, Academica Lebedeva str., Saint Petersburg, 194044 

V. S. Dovganyuk
Military Medical Academy
Russian Federation

Dovganyuk Vitaly S., Doctor of Medical Sciences, Associate Professor of the Department of Faculty Surgery named after S. P. Fedorov

6, Academica Lebedeva str., Saint Petersburg, 194044 

V. V. Semenov
Military Medical Academy
Russian Federation

Semenov Valery V., Dr. of Sci. (Med.), Lieutenant Colonel of the Medical Service, Senior Lecturer of the Department of Faculty Surgery named after S. P. Fedorov

6, Academica Lebedeva str., Saint Petersburg, 194044