A. A. Fokin
1South-Ural State Medical University
Russian Federation

Alexey A. Fokin, Dr. Sci. (Med.), professor, Head of the Department of Surgery of Postgraduate Institute 

64, Vorovskogo str., Chelyabinsk, 454092, Russian Federation

D. A. Borsuk
Clinic of Phlebology and Laser Surgery Vasculab Ltd.
Russian Federation

Denis A. Borsuk, Cand. Sci. (Med.), Head of the Clinic 

50, Pushkina str., Chelyabinsk, 454091, Russian Federation

V. Yu. hkarednykh
Chelyabinsk State Clinical Hospital No. 3
Russian Federation

Victor Yu. Shkarednykh, Head of the Department of diagnostic radiology

287, Pobedi ave., Chelyabinsk, 454021, Russian Federation

R. A. Tauraginskii
Education Research Institute of Clinical Medicine, Irkutsk State Medical University; Phlebology Center “Antireflux”
Russian Federation

Roman A. Tauraginskii, Researcher at the International Institution of Health and Further Education «Institute of Clinical Medicine», cardiovascular surgeon, Phlebology Center “Antireflux” pan>of Postgraduate Institute

16, Kommunarov str., Irkutsk, 664003; 
18, Lenin ave., Surgut, 628403, Russian Federation

A. S. Pankov
Clinical Hospital No. 1 of the Department for President Affairs of the Russian Federation
Russian Federation

Alexey S. Pankov, Cand. Sci. (Med.), Interventional angiologist of Department of interventional cardiology and angiology 

10, Starovolinskaya str., Moscow, 121352, Russian Federation