V. P. Nikolaenko
St. Petersburg State University; City Multidisciplinary Hospital No. 2
Russian Federation

Vadim P. Nikolaenko — Dr. of Med. Sci., professor, department of otorhinolaryngology and ophthalmology; deputy chief physician for ophthalmology 

7/9, Universitetskaya Emb., St. Petersburg, 199106;
5, Uchebny Lane, St. Petersburg, 194354

A. V. Antonova
St. Petersburg State University; City Multidisciplinary Hospital No. 2
Russian Federation

Anastasiya V. Antonova — assistant of chair of otorhinolaryngology and ophthalmology; ophthalmologist 

7/9, Universitetskaya Emb., St. Petersburg, 199106;
5, Uchebny Lane, St. Petersburg, 194354

V. V. Brzhesky
St. Petersburg State Pediatric Medical University
Russian Federation

Vladimir V. Brzhesky — Dr. of Med. Sci., head of chair of ophthalmology  

2, Litovskaya St., St. Petersburg, 194100