V. M. Svistushkin
Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Valery M. Svistushkin, Dr. Sci. (Med.), Professor, Director of the Ear, Nose and Throat Diseases

6, Bldg. 1, Bolshaya Pirogovskaya St., Moscow, 119991

G. N. Nikiforova
Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Galina N. Nikiforova, Dr. Sci. (Med.), Professor of Department of Ear, Nose and Throat Diseases

6, Bldg. 1, Bolshaya Pirogovskaya St., Moscow, 119991

A. B. Kiselev
Novosibirsk State Medical University
Russian Federation

Alexey B. Kiselev, Dr. Sci. (Med.), Professor, Head of the Department of Otorhinolaryngology

52, Krasny Ave., Novosibirsk, 630091

V. A. Chaukina
Novosibirsk State Medical University
Russian Federation

Viktoria A. Chaukina, Cand. Sci. (Med.), Associate Professor of the Department of Otorhinolaryngology 

52, Krasny Ave., Novosibirsk, 630091

E. A. Shevchik
Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Elena A. Shevchik, Cand. Sci. (Med.), Associate Professor of the Department of Ear, Nose and Throat Diseases

6, Bldg. 1, Bolshaya Pirogovskaya St., Moscow, 119991

P. A. Kochetkov
Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Petr A. Kochetkov, Dr. Sci. (Med.), Professor, Head of the Department of ENT Diseases

6, Bldg. 1, Bolshaya Pirogovskaya St., Moscow, 119991