V.R. POLYAKOVA, B.G. DZHASHI, I.A. MELIKHOVA The Volgograd Branch of the S. Fyodorov Eye Microsurgery Federal State Institution, 80 Zemlyachki Str., Volgograd, Russian Federation, 400138  Polyakova V.R. ― ophthalmologist, tel. (8442) 58-15-59, e-mail: mntk@isee.ru Dzhashi B.G. ― ophthalmologist, tel. (8442) 91-69-94, e-mail: mntk@isee.ru Melikhova I.A. ― ophthalmologist, tel. (8442) 91-67-77, e-mail: mntk@isee.ru  The study included […]