V. S. Isachenko
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech; Saint Petersburg State University
Russian Federation

Vadim S. Isachenko - Dr. Sci. (Med.), Professor, Deputy Chief Physician for Surgery, Saint Petersburg RI of Ear, Throat, Nose and Speech; Professor of the Department of Otorhinolaryngology and Ophthalmology, Medical Institute, St Petersburg SU.

9, Bronnitskaya St., St Petersburg, 190013; 8a, 21-Liniya V.O., St Petersburg, 199034

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

Alexey V. Chernoivan - Deputy Chief Physician for Outpatient Work, Head of the Clinical and Diagnostic Center.

9, Bronnitskaya St., St Petersburg, 190013

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

Svetlana S. Vysotckaya - Deputy Head of the Organizational and Methodological Department, Otorhinolaryngologist.

9, Bronnitskaya St., St Petersburg, 190013

Yu. S. Aleksanian
Saint Petersburg Research Institute of Ear, Throat, Nose and Speech
Russian Federation

Yuri S. Aleksanian - Junior Researcher of the Research Department of Upper Respiratory Pathology.

9, Bronnitskaya St., St Petersburg, 190013