E. S. Zhabina
Almazov National Medical Research Centre
Russian Federation

Ekaterina S. Zhabina, MD, PhD, Senior researcher of the research laboratory of electrocardiology, assistant professor of faculty therapy with clinic of the Institute of Medical Education

Akkuratova str., 2, Saint Petersburg, 197341 

A. S. Volodkin
Almazov National Medical Research Centre
Russian Federation

Alexey S. Volodkin, 6th year student of the Faculty of Medicine of the Institute of Medical Education

Saint Petersburg 

T. V. Treshkur
Almazov National Medical Research Centre
Russian Federation

Tatyana V. Treshkur, MD, PhD, Associate professor, Head of the research laboratory of electrocardiology

Saint Petersburg