I.G. ANDREEVA1,2, V.N. KRASNOZHON1, E.V. LUCHKINA2 1 Kazan State Medical Academy — Branch Campus of the FSBEI FPE RMACPE MOH Russia, 36 Butlerov Str., Kazan, Russian Federation, 420012 2 Children’s Republican Clinical Hospital, 140 Orenburgskiy trakt, Kazan, Russian Federation, 420138  Andreeva I.G. — doctor-otolaryngologist, tel. +7-905-025-57-17, e-mail: arisha.adreeva2008@mail.ru Krasnozhon V.N. — D. Med. Sc., Professor, […]

V.N. KRASNOZHON1, D.A. SHCHERBAKOV2 1Kazan State Medical Academy, 36 Butlerov St., Kazan, Russian Federation, 420012 2All-Russia Center for Eye and Plastic Surgery, 67/1 Zorge St., Ufa, Russian Federation, 450075 Krasnozhon V.N. — D. Med. Sc., Professor, Head of the Department of Otolaryngology, tel. +7-917-291-33-22, e-mail: vn_krasnozhon@mail.ru Shcherbakov D.A. — Cand. Med Sc., doctor-otolaryngologist, tel. +7-919-611-09-66, […]

V.N. KRASNOZHON1, D.A. SHCHERBAKOV2, A.F. KHAYRETDINOVA2 1Kazan State Medical Academy, 36 Butlerov Str., Kazan, Russian Federation, 420012 2All-Russia Center for Eye and Plastic Surgery, 67/1 Zorge Str., Ufa, Russian Federation, 450075 Krasnozhon V.N. — DM, Professor, Head of the Department of Otolaryngology, tel. +7-917-291-33-22, e-mail: vn_krasnozhon@mail.ru Shcherbakov D.A. — PhD (Medicine), doctor-otolaryngologist, tel. +7-919-611-09-66, e-mail:dmst@bk.ru […]