M. M. Vinokurov
Medical institute of the North-Eastern federal university
Russian Federation

Mikhail M. Vinokurov – MD, professor, chair of the department of surgery, Medical institute of the North-Eastern federal university.

A. P. Petrov
Republican hospital #2
Russian Federation

Alexander P. Petrov – head of the I-st surgical department of the Republican hospital #2, Center for urgent care.

V. V. Saveliev
Medical institute of the North-Eastern federal university
Russian Federation

Vyacheslav V. Saveliev – MD, professor of the department of surgery, Medical institute of the North-Eastern federal university.

V. G. Krivoshapkin
Medical institute of the North-Eastern federal university
Russian Federation

Vadim G. Krivoshapkin – MD, professor of the department of therapy, Medical institute of the North-Eastern federal university.

V. G. Ignatiev
Medical institute of the North-Eastern federal university
Russian Federation

Viktor G. Ignatiev – MD, Professor, chair of the department of general surgery, Medical institute of the North-Eastern federal university.

A. V. Tobokhov
Medical institute of the North-Eastern federal university
Russian Federation

Alexander V. Tobokhov - MD, Professor, chair of the department of hospital surgery and radiodiagnostics, Medical institute of the North-Eastern federal university.

T. M. Tyaptirgianova
Medical institute of the North-Eastern federal university
Russian Federation

Tatyana M. Tyaptirgyanova – MD, Professor, chair of the department of hospital surgery and radiodiagnostics, Medical institute of the North-Eastern federal university.

M. A. Vinokurov
Republican hospital #2
Russian Federation

Mikhail A. Vinokurov – a surgeon of the I-st surgical department of the Republican hospital #2, Center for urgent care.

M. P. Slobodchikova
Saint-Petersburg state pediatric medical university
Russian Federation

Maya P. Slobodchikova – a senior lecturer of the department of foreign languages with the courses of Russian and Latin, Saint-Petersburg state pediatric medical university.