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

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

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

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

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

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

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

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

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

A. V. Zolotova
Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Anna V. Zolotova, Cand. of Sci. (Med.), Assistant of Professor, Department of Ear, Throat and Nose Diseases

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

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

Anna A. Pobivantseva, resident physician, Clinic of Ear, Throat and Nose Diseases

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