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.

Saint Petersburg

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, Academika Lebedeva str., Saint Peters burg, 194044