V. V. Dvoryanchikov
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech
Russian Federation

Vladimir V. Dvoryanchikov, Dr. Sci. (Med.), Professor, Honored Doctor of Russia, Director 

9, Bronnitskaya St., St Petersburg, 190013

E. A. Levina
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech
Russian Federation

Elena A. Levina, Cand. Sci. (Med.), Senior Researcher at the Research Department of Diagnosis and Rehabilitation of Hearing Disorders

9, Bronnitskaya St., St Petersburg, 190013

G. A. Koshkina
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech
Russian Federation

Galina A. Koshkina, Clinical Resident

9, Bronnitskaya St., St Petersburg, 190013

K. O. Samsonova
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech
Russian Federation

Kseniya O. Samsonova, Clinical Resident

9, Bronnitskaya St., St Petersburg, 190013

E. E. Vyazemskaya
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech
Russian Federation

Elena E. Vyazemskaya, Engineer of the Research Laboratory of Clinical Informatics and Biostatistics

9, Bronnitskaya St., St Petersburg, 190013

Yu. K. Yanov
Military Medical Academy named after S.M. Kirov; North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Yuri K. Yanov, Dr. Sci. (Med.), Professor, Member of the Russian Academy of Sciences, Military Medical Academy named after S.M. Kirov; Professor of the Department of Otolaryngology, North-Western State Medical University named after I.I. Mechnikov

6, Akademik Lebedev St., St Petersburg, 194044,

41, Kirochnaya St., St Petersburg, 191015