M. Yu. Korkmazov
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech; South Ural State Medical University
Russian Federation

Musos Yu. Korkmazov, Dr. Sci. (Med.), Professor, Chief Researcher of Upper Respiratory Tract Pathology, Saint Petersburg Research Institute of Ear, Throat, Nose and Speech; Head of the Department of Otorhinolaryngology, South Ural State Medical University

9, Bronnitskaya St., St Petersburg, 190013,

64, Vorovskiy St., Chelyabinsk, 454092

M. A. Budkovaia
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech; Saint Petersburg State University
Russian Federation

Marina A. Budkovaia, Cand. Sci. (Med.), Saint Petersburg Research Institute of Ear, Throat, Nose and Speech; Assistant Professor of the Department of Otolaryngology and Ophthalmology, Saint Petersburg State University

9, Bronnitskaya St., St Petersburg, 190013,

7-9, Universitetskaya Emb., St Petersburg, 199034

A. M. Korkmazov
South Ural State Medical University
Russian Federation

Arsen M. Korkmazov, Cand. Sci. (Med.), Associate Professor, Associate Professor Department of Otorhinolaryngology

64, Vorovskiy St., Chelyabinsk, 454092

P. M. Dakhadaeva
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech
Russian Federation

Patimat M. Dakhadaeva, Postgraduate

9, Bronnitskaya St., St Petersburg, 190013

A. I. Shagaliev
South Ural State Medical University
Russian Federation

Ayrat I. Shagaliev, Student, South Ural State Medical University

64, Vorovskiy St., Chelyabinsk, 454092

K: N. Bezveselnaya
South Ural State Medical University
Russian Federation

Kristina N. Bezveselnaya, Student, South Ural State Medical University

64, Vorovskiy St., Chelyabinsk, 454092