G. G. Khubulava
Military Medical Academy named after S. M. Kirov, Saint Petersburg
Russian Federation

Dr Sci. (Med), Prof., Academician of the Russian Academy of Sciences, Head, The First Department of Surgery for Advanced Medical Training named after P.A. Kupriyanov,

Saint Petersburg

S. V. Sadovoi
Military Medical Academy named after S. M. Kirov
Russian Federation

postgraduate student, The First Department of Surgery for Advanced Medical Training named after P.A. Kupriyanov,

Saint Petersburg

E. K. Gavrilov
Military Medical Academy named after S. M. Kirov
Russian Federation

Cand. Sci. (Med.), teacher, First Department of Surgery for Advanced Medical Training named after P. A. Kupriyanov, 

Saint Petersburg