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

Igor A. Karpov - Dr. Sci. (Med.), Associate Professor, Professor of the Department of Plastic Surgery and Cosmetology of the Institute of Additional Professional Education.

64, Vorovskiy St., Chelyabinsk, 454092

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

Maria A. Lengina - Cand. Sci. (Med.), Associate Professor of the Department of Otorhinolaryngology.

64, Vorovskiy St., Chelyabinsk, 454092

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

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

64, Vorovskiy St., Chelyabinsk, 454092

N. V. Kornova
South Ural State Medical University
Russian Federation

Natalia V. Kornova - Cand. Sci. (Med.), Associate Professor of the Department of Otorhinolaryngology.

64, Vorovskiy St., Chelyabinsk, 454092

V. I. Popadyuk
Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

Valentin I. Popadyuk - Dr. Sci. (Med.), Professor, Dean of the Faculty of Continuing Medical Education, Head of the Department of Otorhinolaryngology, Institute of Medicine.

6, Miklukho-Maklai St., Moscow, 117198