A.G. DUGINOV1, E.E. IOYLEVA2 1Vologda Ophthalmological Hospital, 26 Poshekhonskoye shosse, Vologda, Russian Federation, 140002 2 The S. Fyodorov Eye Microsurgery Federal State Institution, 59a Beskudnikovsky Blvd., Moscow, Russian Federation, 127486  Duginov A.G. ― Cand. Med. Sc., Deputy Chief Doctor, tel. +7-921-236-88-29, e-mail: 79212368829@ya.ru Ioyleva E.E. ― D. Med. Sc., Scientific Secretary, Professor of the Department […]