A.N. SAMOYLOV1,2, R.I. GAYNUTDINOV1 1Каzan State Medical University, 49 Butlerov Str., Kazan, Russian Federation, 420012 2Republican Clinical Ophthalmological Hospital of the Ministry of Health of the Russian Federation, 14 Butlerov Str., Kazan, Russian Federation, 420012 Samoylov A.N. — D. Med. Sc., Professor of the Ophthalmology Department, tel. (843) 236-00-53, e-mail: samoilovan16@gmail.com Gaynutdinov R.I. — Assistant […]