E. G. Klimova
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Ekaterina G. Klimova, Junior Researcher, Research Laboratory of Arctic Medicine

41 Kirochnaya Street, Saint Petersburg, 191015

M. V. Chashchin
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Maxim V. Chashchin, Dr. Sci. (Med.), Prof., Head of the Research Laboratory of Arctic Medicine

41 Kirochnaya Street, Saint Petersburg, 191015

V. E. Golik
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Vladimir E. Golik, Junior Researcher, Research Laboratory of Arctic Medicine

41 Kirochnaya Street, Saint Petersburg, 191015

A. M. Chashchin
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Artemy M. Chashchin, 4^th year student, Faculty of Medicine

41 Kirochnaya Street, Saint Petersburg, 191015

L. V. Makeeva
North-West Public Health Research Center
Russian Federation

Lyudmila V. Makeeva, Chief Physician, Medical Center

4, 2^nd Sovetskaya Street, Saint Petersburg, 191036