E. A. Krieger
Northern State Medical University
Russian Federation

Ekaterina A. Krieger — Cand. of Sci. (Med.), Associate  Professor, Research fellow of the International Research  Competence Centre, Central Scientific Research  Laboratory

51 Troitskiy Av., Arkhangelsk, 163069

S. N. Drachev
Northern State Medical University
Russian Federation

Sergei N. Drachev — Cand. of Sci. (Med), MPH,  Associate Professor at the Department of Prosthodontics

51 Troitskiy Av., Arkhangelsk, 163069

N. A. Mitkin
Northern State Medical University
Russian Federation

Nikita A. Mitkin — Junior researcher, International Research Competence, Central Scientific Research Laboratory, Assistant of the Department of Scientific Research Methodology

51 Troitskiy Av., Arkhangelsk

V. A. Postoev
Northern State Medical University
Russian Federation

Vitaly A. Postoev – Cand. of Sci (Med.), Acting Head of the Department of Research Methodology, Head of Arkhangelsk School of Public Health

Troitskiy Ave., 51, Arkhangelsk, 163069

A. M. Grjibovski
Northern State Medical University
Russian Federation

Andrej M. Grjibovski — Doctor of Medicine, Head of the Directorate for Research and Innovations, Director of the Central Scientific Research Laboratory

51 Troitskiy Av., Arkhangelsk, 163069