V. Yu. Bogachev
N.I. Pirogov Russian National Research Medical University; First Phlebological Center
Russian Federation

Vadim Yu. Bogachev, Dr. of Sci. (Med.), professor, Department of Faculty Surgery No. 2

1, Ostrovityanov St., Moscow, 117997, Russia;

31, Dmitry Ulyanov St., Moscow, 117447, Russia

B. V. Boldin
N.I. Pirogov Russian National Research Medical University
Russian Federation

Boris V. Boldin, Dr. of Sci. (Med.), professor, Head of the Department of Faculty Surgery No. 2

S. V. Rodionov
N.I. Pirogov Russian National Research Medical University
Russian Federation

Sergey V. Rodionov, Dr. of Sci. (Med.), Department of Faculty Surgery No. 2

O. V. Dzhenina
First Phlebological Center
Russian Federation

Ol’ga V. Dzhenina, Cand. of Sci. (Med.), phlebologist

31, Dmitry Ulyanov St., Moscow, 117447, Russia