V. V. Davydenko
Pavlov First Saint Petersburg State Medical University
Russian Federation

Vladimir V. Davydenko, Dr. of Sci. (Med.), Professor, Professor of the Department of Surgery

6-8, Lev Tolstoy St., St Petersburg, 197022, Russia

A. N. Galileeva
Pavlov First Saint Petersburg State Medical University
Russian Federation

Alla N. Galileeva, Cand. of Sci. (Med.), Associate Professor, Associate Professor of the Department of Surgery of Hospital No. 2 with the clinic

6-8, Lev Tolstoy St., St Petersburg, 197022, Russia

O. P. Ivanova
City Polyclinic No. 39
Russian Federation

Olga P. Ivanova, Chief Physician

36, Furshtatskaya St., St Petersburg, 191123, Russia

A. V. Romanov
City Polyclinic No. 17
Russian Federation

Andrey V. Romanov, Head Physician

56, Metallistov Ave., St Petersburg, 191123, Russia

B. I. Afanasyev
City Polyclinic No. 17
Russian Federation

Boris I. Afanasyev, Head of the Surgical Department

56, Metallistov Ave., St Petersburg, 191123, Russia

R. R. Reytel
Center for Innovative Methods of Medical Education
Russian Federation

Robert P. Reytel, Surgeon, Director

153а, Ligovsky Ave., St Petersburg, 192007, Russia