A.V. KOLESNIKOVA1,2, KH.T. ABDULKERIMOV1, E.G. TURINTSEVA2 1Ural State Medical University, 3 Repina St., Ekaterinburg, Russian Federation, 620028 2New Hospital, 33 Zavodskaya St., Ekaterinburg, Russian Federation, 620109 Kolesnikova A.V. — postgraduate student of the Department of Otolaryngology, tel. +7-950-206-44-18, e-mail: molinaav@yandex.ru Abdulkerimov Kh.T. — D. Med. Sc., Professor, Head of the Department of Otolaryngology, tel. +7-922-126-25-55, […]