V. Yu. Ziamko
Vitebsk State Order of Peoples’ Friendship Medical University
Belarus

Viktoryia Yu. Ziamko, candidate of medical sciences

Republic of Belarus, 210009, Vitebsk, Frunze ave., 27

V. K. Okulich
Vitebsk State Order of Peoples’ Friendship Medical University
Belarus

Vitaly K. Okulich, candidate of medical sciences

Republic of Belarus, 210009, Vitebsk, Frunze ave., 27

A. M. Dzyadzko
Minsk Scientific and Practical Center for Surgery, Transplantology and Hematology
Belarus

Alexandr M. Dzyadzko, doctor of medical sciences, professor

Republic of Belarus, 220045, Minsk, Semashko st., 8