V. M. Svistushkin
Federal State Autonomous Educational Institution of Higher Education First Moscow State Medical University named after I.M. Sechenov of the Ministry of Health of the Russian Federation (Sechenov University)
Russian Federation

Svistushkin Valery Mikhailovich – Dr. of Sci. (Med.), Professor, Head of Chair of Ear, Nose and Throat Diseases

8, Trubetskaya Street, Moscow, 119991, p. 2

G. N. Nikiforova
Federal State Autonomous Educational Institution of Higher Education First Moscow State Medical University named after I.M. Sechenov of the Ministry of Health of the Russian Federation (Sechenov University)
Russian Federation

Nikiforova Galina Nikolaevna – Dr. of Sci. (Med.), Professor of Chair of Ear, Nose and Throat Diseases

8, Trubetskaya Street, Moscow, 119991, p. 2

L. A. Toporkova
Federal State Autonomous Educational Institution of Higher Education First Moscow State Medical University named after I.M. Sechenov of the Ministry of Health of the Russian Federation (Sechenov University)
Russian Federation

Toporkova Lina Alekseevna – a postgraduate student of Chair of Ear, Nose and Throat Diseases

8, Trubetskaya Street, Moscow, 119991, p. 2