A. V. Fedorov
A.I. Evdokimov Moscow State University of Medicine and Dentistry of the Ministry of Healthcare of the Russian Federation
Russian Federation

Andrey V. Fedorov – Doct. of Sci. (Med.), Professor, Professor of the Department of Endoscopic Surgery, Faculty of Continuing Professional Education

20/1, Delegatskaya str., Moscow, 127473, Russian Federation

V. N. Ektov
Voronezh State Medical University named after N.N. Burdenko of the Ministry of Healthcare of the Russian Federation
Russian Federation

Vladimir N. Ektov – Doct. of Sci. (Med.), Professor, Head of the Department of Surgical Disciplines, Institute of Continuing Professional Education

10, Studencheskaya str., Voronezh, 394036, Russian Federation

M. A. Khodorkovskiy
Voronezh State Medical University named after N.N. Burdenko of the Ministry of Healthcare of the Russian Federation
Russian Federation

Mark A. Khodorkovskiy – Doct. of Sci. (Med.), Professor, Professor of the Department of Surgical Disciplines, Institute of Continuing Professional Education

10, Studencheskaya str., Voronezh, 394036, Russian Federation