M. N. Alekhin
Central Clinical Hospital of the Presidential Administration of the Russian Federation; Central State Medical Academy of the Presidential Administration of the Russian Federation
Russian Federation

Mikhail N. Alekhin – MD, Doct. of Sci. (Med.), Professor, Head of Functional Diagnostics Department, Central Clinical Hospital of the Presidential Administration of the Russian Federation; Professor, Division of Therapy, Cardiology, Functional Diagnostics, and Nephrology, Central State Medical Academy of the Presidential Administration of the Russian Federation, Moscow
https://orcid.org/0000-0002-9725-7528

A. V. Ter-Akopyan
Central Clinical Hospital of the Presidential Administration of the Russian Federation
Russian Federation

Armen V. Ter-Akopyan – MD, Doct. of Sci. (Med.), Head of the Department of X-ray Surgical Methods of Diagnosis and Treatment of the Central Clinical Hospital with Outpatient Clinic of Department of Presidential Affairs
https://orcid.org/0000-0001-6693-3944 

M. G. Matveeva
Central Clinical Hospital of the Presidential Administration of the Russian Federation
Russian Federation

Marina G. Matveeva – MD, PhD (Med.), Doctor of Functional Diagnostics, Central Clinical Hospital with Outpatient Clinic of Department of Presidential Affairs
https://orcid.org/0000-0001-6056-835X