**Acknowledgements**

The author is grateful to the employees of the Federal State Institution, National Medical Research Center for Cardiology of the Ministry of Healthcare of the Russian Federation Sergey A. Boytsov, Anatoly N. Rogoza, Shurat B. Gorieva, Tatyana S. Pavlova, Marina V. Sergeeva for their help in recruiting clinical material and the Facecontrol, Inc. for financial support.
