Yu. N. Zakrevsky
Murmansk Arctic State University; 1469 Naval Clinical Hospital of the Ministry of Defense
Russian Federation

Yuri N. Zakrevsky – Dr. of Sci. (Med.), Dean of the Medical Faculty, Professor of the Department of Clinical Medicine;

neurosurgeon

183038, Murmansk, Kapitan Egorov str., 15

V. R. Losev
Murmansk Arctic State University
Russian Federation

Vladimir R. Losev – Cand. of Sci. (Med.), Associate  Professor of the Department of Clinical Medicine, dentist  of the highest qualification category

183038, Murmansk, Kapitan Egorov str., 15

G. E. Gun
Murmansk Arctic State University
Russian Federation

Grigory E. Gun – Dr. of Sci. (Med.), Professor of the  Department of Clinical Medicine, Honored Doctor of the  Russian Federation, doctor of the highest  qualification category

183038, Murmansk, Kapitan Egorov str., 15