A. A. Streltsova
Almazov National Medical Research Centre
Russian Federation

Streltsova Anna A. - Ultrasound Specialist, Almazov National Medical Research Centre.
Saint Petersburg.

A. Ya. Gudkova
Almazov National Medical Research Centre; Pavlov University
Russian Federation

Gudkova Aleksandra Ya. - Dr. of Sci. (Med.), Head of the Laboratory of Cardiomyopathies of the Institute of Cardiovascular Diseases of the Scientific and Clinical Research Center, Professor of the Department of Faculty Therapy, Pavlov University; Leading Research Fellow at the Institute of Molecular Biology and Genetics, Almazov National Medical Research Centre.
6-8, L'va Tolstogo str., Saint Petersburg, 197022.