I.A. Sidorov1, A.I. Kryukov2, N.L. Kunelskaya3, V.V. Mishchenko4, R.V. Agandeev5, M.I. Makhov6

1,5 Bauman Moscow State Technical University (Moscow, Russia)
2–4 Scientific Research Clinical Institute of Otorhinolaryngology named after L.I. Sverzhevsky (Moscow, Russia)
6 RUDN University (Moscow, Russia)
1 igorasidorov@yandex.ru; 3 nlkun@mail.ru; 4 lfgr1@rambler.ru; 5 rom20001511@gmail.com