V. P. Sobolev
Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Vasiliy P. Sobolev, Associate Professor, Department of Ear, Nose and Throat Diseases, N.V. Sklifosovsky Institute of Clinical Medicine

8, Bldg. 2, Trubetskaya St., Moscow, 119991

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

Valeriy M. Svistushkin, Dr. of Sci. (Med.), Professor, Head of Department of Ear, Nose and Throat Diseases

8, Bldg. 2, Trubetskaya St., Moscow, 119991

M. G. Leyzerman
Bauman City Clinical Hospital No. 29
Russian Federation

Mikhail G. Leyzerman, Deputy Chief Physician for Medical Affairs, Professor, Physician of Otorhinolaryngology Department

2, Gospitalnaya Square, Moscow, 111020

K. R. Magomedov
Bauman City Clinical Hospital No. 29
Russian Federation

Khadzhimurad R. Magomedov, Head of Otorhinolaryngology Department

2, Gospitalnaya Square, Moscow, 111020

D. B. Bidanova
Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Darima B. Bidanova, Postgraduate Student, Department of Ear, Nose and Throat Diseases, N.V. Sklifosovsky Institute of Clinical Medicine

8, Bldg. 2, Trubetskaya St., Moscow, 119991

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

Gadzhar N. Budagova, Student, N.V. Sklifosovsky Institute of Clinical Medicine

8, Bldg. 2, Trubetskaya St., Moscow, 119991