М. V. Makarova
Northern State Medical University
Russian Federation

Maria V. Makarova – Cand. Sc. (Med.), Associate Professor at the Department of Diagnostic Radiology, Radiotherapy and Oncology 

Troitskiy Ave. 51, Arkhangelsk 163000

М. Yu. Valkov
Northern State Medical University
Russian Federation

Mikhail Yu. Valkov – Dr. Sc. (Med.), Professor, Head of the Department of Diagnostic Radiology, Radiotherapy and Oncology 

Troitskiy Ave. 51, Arkhangelsk 163000

А. М. Grjibovski
Northern State Medical University; North-Eastern Federal University; Northern (Arctic) Federal University named after M.V. Lomonosov
Russian Federation

Andrej  M. Grjibovski – Dr.  Sc. (Med.), Head of the Department for International Programs and Innovations, Central Research Laboratory; Professor at the Department of Public Health, Healthcare, General Hygiene and Bioethics; Professor at the Department of Biology, Ecology and Biotechnology 

Troitskiy Ave. 51, Arkhangelsk 163000;
Belinskogo str. 58, 677000 Yakutsk;
Severnoy Dviny emb. 17, Arkhangelsk 163002