A. I. Stepanova
Central State Medical Academy of Department of Presidential Affairs, Moscow
Russian Federation

Postgraduate student at Central State Medical Academy o

N. F. Radova
Central State Medical Academy of Department of Presidential Affairs, Moscow; Central Clinical Hospital with out-patient Clinic of Department of Presidential Affairs, Moscow
Russian Federation

PhD, Central State Medical Academy, Physician Diagnostic Department in Central Clinical Hospital with Out-patient Clinic 

M. N. Alekhin
Central State Medical Academy of Department of Presidential Affairs, Moscow; Central Clinical Hospital with out-patient Clinic of Department of Presidential Affairs, Moscow
Russian Federation

PhD, Doctor of Science, Professor in Central State Medical Academy of Department of Presidential Affairs, Head of the Functional Diagnostics Department at Central Clinical Hospital with Out-patient Clinic