E. E. Vinokurov
Medical Institute of the Federal State Autonomous Educational Institution of Higher Professional Education "North - Eastern Federal University named after M.K. Ammosov "; Republican Hospital №2 - Center for Emergency Medical Aid"
Russian Federation

Vinokurov Egor Egorovich, distance learning postgraduate at the faculty of surgery, urology, oncology and otorhinolaryngology;

an endoscopist

Yakutsk, Republic Sakha (Yakutia)

M. M. Vinokurov
“North – Eastern Federal University named after M.K. Ammosov”
Russian Federation

Vinokurov Mikhail Mikhailovich, Research Manager, MD, professor, the head of the department at the faculty of surgery, urology, oncology and otolaryngology

A. P. Petrov
Republican Hospital №2 – Center for Emergency Medical Aid
Russian Federation

Petrov Aleksandr Petrovich, Candidate of Medical sciences, substitute of main doctor

Yakutsk, Republic Sakha (Yakutia)