E. V. Masko
Northern State Medical University
Russian Federation

Evgeny V. Masko  — surgeon, cardiovascular surgeon

164500, Severodvinsk, Karl Marx str., 21

I. G. Mosyagin
Northern State Medical University
Russian Federation

Igor G. Mosyagin — Dr. of Sci. (Med.), Professor, Leading Researcher at the Central Research Laboratory 

St. Petersburg, Admiralteysky ave., 1

I. M. Boyko
Northern State Medical University
Russian Federation

Igor M. Boyko — Cand. of Sci. (Med.), Associate Professor, Senior Researcher at the Research Institute of Marine Medicine of, Associate Professor 

163069, Arkhangelsk, Troitskiy Ave., 51