D. S. Luppov
Saint Petersburg Research Institute of Ear, Throat, Nose and Speec
Russian Federation

Dmitry S. Luppov, Postgraduate Student

A. V. Lilenko
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech; North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Sergei V. Lilenko, Dr. Sci. (Med.), Professor, Chief Research Associate, Head of the Vestibular Laboratory, Saint Petersburg Research Institute of Ear, Throat, Nose and Speech;  Professor of the Department of Otorhinolaryngology, NorthWestern State Medical University named after I.I. Mechnikov

9, Bronnitskaya St., St Petersburg, 190013;
41, Kirochnaya St., St Petersburg, 191015

R. S. Kantemirova
Federal Scientific and Educational Centre of Medial and Social Expertise and Rehabilitation named after G.A. Albreht; Saint Petersburg State University
Russian Federation

_{Raisa K. Kantemirova, Dr. Sci. (Med.), Honored Doctor of Russian Federation, Chief Research Associate, Head of the Department of Therapy, Head of the Therapeutic Department of the Clinic, Federal Scientific and Educational Centre of Medial and Social Expertise and Rehabilitation named after G.A. Albreht; 5Professor of the Department Hospital Therapy, St Petersburg State University}

_{0, Bestuzhevskaya St., St Petersburg, 195067;
7–9, Universitetskaya Emb., St Petersburg, 199034}

I. I. Chernushevich
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech
Russian Federation

Igor I. Chernushevich, Dr. Sci. (Med.), Senior Researcher

9, Bronnitskaya St., St Petersburg, 190013

S. B. Sugarova
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech
Russian Federation

Serafima B. Sugarova, Cand. Sci. (Med.), Head of Department of Diagnosis and Rehabilitation of Hearing Disorders, Research Associate

9, Bronnitskaya St., St Petersburg, 190013

A. S. Lilenko
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech
Russian Federation

Andrey S. Lilenko, Cand. Sci. (Med.), Research Associate

9, Bronnitskaya St., St Petersburg, 190013

Ju. S. Korneva
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech
Russian Federation

Juliya S. Korneva, Postgraduate Student

9, Bronnitskaya St., St Petersburg, 190013