M.V. Petrova – Dr.Sc. (Med.), Professor, Deputy Director for Scientific and Clinical Work, 

Federal Research and Clinical Center of Intensive Care Medicine and Rehabilitology (Moscow); 

Head of the Department of Anesthesiology and Resuscitation with a Course of Medical Rehabilitation,  Medical Institute of the Peoples’ Friendship University of Russia (Moscow) E-mail: mail@petrovamv.ru

I.M. Pichugina – Ph.D. (Med.), Head of the Laboratory of the Study of Comorbidity and Autonomic 

Dysfunction, Federal Research and Clinical Center of Intensive Care Medicine and Rehabilitology (Moscow); 

Associate Professor, Department of Internal Medicine, Kaluga State University n.a. K.E. Tsiolkovsky E-mail: dr.pichugina@gmail.com