P. V. Pchelina
University Clinical Hospital No. 3, Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University)
Russian Federation

Polina V. Pchelina, Cand. Sci. (Med.), Neurologist, Department of Sleep Medicine, Kozhevnikov Clinic of Nervous Diseases

11, Bldg. 1, Rossolimo St., Moscow, 119021

V. A. Sursaev
University Clinical Hospital No. 3, Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University)
Russian Federation

Vladislav A. Sursaev, Resident Physician, Department of  Sleep Medicine, Kozhevnikov Clinic of  Nervous Diseases

11, Bldg. 1, Rossolimo St., Moscow, 119021

M. G. Poluektov
University Clinical Hospital No. 3, Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University)
Russian Federation

Mikhail G. Poluektov, Cand. Sci. (Med.), Head of the Department of Sleep Medicine, Kozhevnikov Clinic of Nervous Diseases

11, Bldg. 1, Rossolimo St., Moscow, 119021