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, […]