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

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

41, Kirochnaya str., Saint Petersburg, 191015

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

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

Saint Petersburg

S. V. Petrov
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Petrov Sergey V., Dr. of Sci. (Med.), Professor of the Department of Operative and Clinical Surgery with Topographic Anatomy named after S. A. Simbirtsev

Saint Petersburg

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

Ignatenko Viktor A., Head of the Dpartment of Surgery № 2, Postgraduate Student of the Department of Faculty Surgery named after I. I. Grekov

Saint Petersburg

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

Saint Petersburg