E. A. Stepanova
Moscow Regional Research and Clinical Institute
Russian Federation

Elena A. Stepanova – cand. of med. sci., assistant of the radiodiagnosis department of Doctors Improvement Faculty

61/2–9 Shchepkina str., Moscow, 129110

М. V. Vishnyakova
Moscow Regional Research and Clinical Institute
Russian Federation

Maria V. Vishnjakova – doct. of med. sci., Professor, Head of Radiology Department, Head of the radiodiagnosis department of Doctors Improvement Faculty

Moscow

V. I. Sambulov
Moscow Regional Research and Clinical Institute
Russian Federation

Vyacheslav I. Sambulov – doct. of med. sci., Leading Researcher of Otorhinolaryngology Department, Professor of the Otorhinolaryngology department of Doctors Improvement Faculty

Moscow

I. Т. Mukhamedov
IPE Federal State Autonomous Educational Institution of Higher Education I.M. Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation
Russian Federation

Isa T. Mukhamedov – doct. of med. sci., Professor of the Otorhinolaryngology chair

Moscow