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

195067, Saint Petersburg, Piskarevskii pr., 47

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

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

195067, Saint Petersburg, Piskarevskii pr., 47

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

Mavidi Inna P., Cand. of Sci. (Med.), Associate Professor, Associate Professor of the Department of Faculty Surgery named after I. I. Grekov

195067, Saint Petersburg, Piskarevskii pr., 47

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

195067, Saint Petersburg, Piskarevskii pr., 47

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

195067, Saint Petersburg, Piskarevskii pr., 47