N.M. KHABIBULLINA1, G.Z. GALEEVA1,2, A.YU. RASCHESKOV1 1Сhildren’s Republican Clinical Hospital of the Ministry of Health of the Republic of Tatarstan, 140 Orenburgsky tract, Kazan, Russian Federation, 420138 2Kazan State Medical University, 49 Butlerova St., Kazan, Russian Federation, 420012  Khabibullina N.M. — ophthalmologist of the Department of Ophthalmology, tel. (843) 237-30-19, e-mail: oculus2009@rambler.ru Galeeva G.Z. — […]