I. P. Dudanov
Petrozavodsk State University; Mariinsky City Hospital
Russian Federation

MD, professor, corresponding member of RAS, head of the chair of General and faculty surgery, 33, prospect Lenina, Petrozavodsk, 185910, Republic of Karelia;

the head of the Regional vascular center, 56, Liteinyi pr., St. Petersburg, 194104

B. C. Abuazab
Petrozavodsk State University
Russian Federation

PhD, assistant of the Department of General and Faculty Surgery,

33, prospect Lenina, Petrozavodsk, 185910, Republic of Karelia

V. V. Akhmetov
Petrozavodsk State University; City Clinical Hospital №13 of the Department of Health of Moscow
Russian Federation

PhD, doctoral student of the department of general and faculty surgery, 33, prospect Lenina, Petrozavodsk, 185910, Republic of Karelia;

vascular surgeon, 1/1Velozavodskaya ul., Moscow, 115280