A. V. Gurov
Pirogov Russian National Research Medical University; Sverzhevsky Scientific Research Clinical Institute of Otorhinolaryngology
Russian Federation

Alexander V. Gurov - Dr. Sci. (Med.), Professor of the Department of Otorhinolaryngology named after Acad. B.S. Preobrazhensky, Faculty of Medicine, Pirogov RNRMU; Senior Researcher, Department of Epidemiology, Methodology and Scientific Forecasting, Sverzhevsky SRCIO.

1, Ostrovityanov St., Moscow, 117997; 18a, Bldg. 2, Zagorodnoe Shosse, Moscow, 117152

A. V. Muzhichkova
Pirogov Russian National Research Medical University; Sverzhevsky Scientific Research Clinical Institute of Otorhinolaryngology
Russian Federation

Anna V. Muzhichkova, Cand. Sci. (Med.), Assistant of the Department of Otorhinolaryngology Named after Acad. B.S. Preobrazhensky, Faculty of Medicine, Pirogov RNRMU; Associate Professor of the Educational Department, Sverzhevsky SRCIO

1, Ostrovityanov St., Moscow, 117997; 18a, Bldg. 2, Zagorodnoe Shosse, Moscow, 117152

M. A. Yushkina
Pirogov Russian National Research Medical University; Sverzhevsky Scientific Research Clinical Institute of Otorhinolaryngology
Russian Federation

Marina A. Yushkina, Cand. Sci. (Med.), Associate Professor of the Department of Otorhinolaryngology named after Acad. B.S. Preobrazhensky, Faculty of Medicine, Pirogov RNRMU Associate Professor of the Educational Department, Sverzhevsky Scientific SRCIO.

1, Ostrovityanov St., Moscow, 117997; 18a, Bldg. 2, Zagorodnoe Shosse, Moscow, 117152