B. V. Sigua
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Sigua Badri V., Dr. of Sci. (Med.), Professor, Professor of the Department of Faculty Surgery named after I. I. Grekov

41, Kirochnaya str., Saint Petersburg, 191015

D. S. Semin
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Semin Dmitrii S., Cand. of Sci. (Med.), Surgeon, Surgical Department № 2

41, Kirochnaya str., Saint Petersburg, 191015

P. A. Kotkov
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Kotkov Pavel A., Cand. of Sci. (Med.), Assistant of the Department of Faculty Surgery named after I. I. Grekov

41, Kirochnaya str., Saint Petersburg, 191015

A. Yu. Kolobkova
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Kolobkova Alina Yu., VI-year Student

41, Kirochnaya str., Saint Petersburg, 191015

A. A. Kozobin
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Kozobin Aleksandr A., Cand. of Sci. (Med.), Surgeon, Department of Faculty Surgery named after I. I. Grekov, Surgical Department № 2

41, Kirochnaya str., Saint Petersburg, 191015

V. P. Zemlyanoy
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Zemlyanoy Viacheslav P., Dr. of Sci. (Med.), Professor, Head of the Department of Faculty Surgery named after I. I. Grekov, Dean of the Surgical Faculty

41, Kirochnaya str., Saint Petersburg, 191015