S. A. Karpishchenko
Pavlov First Saint Petersburg State Medical University
Russian Federation

Sergey A. Karpishchenko, Dr. Sci. (Med.), Professor, Head of the Department of Otorhinolaryngology.

6-8, Lev Tolstoy St., St Petersburg, 197022

O. Е. Vereshchagina
Pavlov First Saint Petersburg State Medical University
Russian Federation

Olga Е. Vereshchagina, Cand. Sci. (Med.), Head of the Department of Otorhinolaryngology.

6-8, Lev Tolstoy St., St Petersburg, 197022

E. O. Teplova
Pavlov First Saint Petersburg State Medical University; Lahta Clinic
Russian Federation

Elizaveta O. Teplova, Postgraduate Student of the Department of Otorhinolaryngology with a clinic, Pavlov First Saint Petersburg SMU; Otorhinolaryngologist, Lahta Clinic;

6-8, Lev Tolstoy St., St Petersburg, 197022;73/50, Savushkin St., St Petersburg, 187340