V. V. Potemkin
First Pavlov State Medical University; City Ophthalmologic Center of City hospital No 2
Russian Federation

Potemkin Vitaly V. – MD, Assistant Professor Ophthalmology department, ophthalmologist

Lev Tolstoy str., 6–8, build. 16, Saint Petersburg, 197089,

Uchebniy lane, 5, Saint Petersburg, 194354

S. Yu. Astakhov
First Pavlov State Medical University
Russian Federation

Astakhov Sergey Yu. – MD, Professor, head of Ophthalmology department

Lev Tolstoy str., 6–8, build. 16, Saint Petersburg, 197089

E. V. Goltsman
City Ophthalmologic Center of City hospital No 2
Russian Federation

Goltsman Elena V. – ophthalmologist

Uchebniy lane, 5, Saint Petersburg, 194354

Syao Yu. Van
First Pavlov State Medical University
Russian Federation

Van Syao Yuan – postgraduate of Ophthalmology department

Lev Tolstoy str., 6–8, build. 16, Saint Petersburg