A. S. Detkov
Northern State Medical University
Russian Federation

Aleksandr S. Detkov – 2^nd year Clinical Resident at the Department of Family Medicine and Internal Diseases, Northern State Medical University.

Troitsky Ave., 51, Arkhangelsk 163000

K. A. Pavlutin
Northern State Medical University
Russian Federation

Konstantin A. Pavlutin – 2^nd year Clinical Resident at the Department of Family Medicine and Internal Diseases, Northern State Medical University.

Troitsky Ave., 51, Arkhangelsk 163000

E. M. Chernykh
Northern State Medical University
Russian Federation

Ekaterina M. Chernykh – graduate student of the Department of Family Medicine and Internal Diseases, Northern State Medical University.

Troitsky Ave., 51, Arkhangelsk 163000

N. M. Khasanova
Northern State Medical University
Russian Federation

Nina M. Khasanova – Cand. Sc. (Med.), Associate Professor at the Department of Family Medicine and Internal Diseases, Northern State Medical University.

Troitsky Ave., 51, Arkhangelsk 163000

A. M. Grjibovski
Northern State Medical University; M.V. Lomonosov Northern (Arctic) Federal University; M. K. Ammosov North-Eastern Federal University
Russian Federation

Andrej M. Grjibovski – Dr. Sc. (Med.), Head of the Directorate for Research and Innovations, Northern State Medical University; Professor at the Department of biology, ecology and biotechnology, Northern (Arctic) Federal University; Professor at the Department of Healthcare organization and preventive medicine, North-Eastern Federal University.

Troitsky Ave., 51, Arkhangelsk 163000; Northern Dvina Emb., 17, Arkhangelsk 163002; Oyunsky St., 27, Yakutsk 677000