A.P. MIROSHNICHENKO, N.S. KHRAPPO, E.N. STEPANOV, S.V. RODIONOVA Samara State Medical University, 89 Chapayevskaya St., Samara, Russian Federation, 443099 Miroshnichenko A.P. — Cand. Med. Sc., Associate Professor, Head of the Department of Otolaryngology named after Acad. I.B. Soldatov, tel. +7-927-209-01-85, e-mail: entsamara@gmail.com Khrappo N.S. — D. Med. Sc., Professor of the Department of Otolaryngology named […]