S.Ya. ROMANENKO, A.V. TERESHCHENKO, I.G. TRIFANENKOVA, V.B. GRECHANINOV, S.K. DEMYANCHENKO The Kaluga Branch of the S. Fyodorov Eye Microsurgery Federal State Institution, 5 Svyatoslav Fedorov Str., Kaluga, Russian Federation, 248007  Romanenko S.Ya. ― Cand. Med. Sc., Deputy Director for Clinical Work, tel. (4842) 50-57-67, e-mail: nauka@mntk.kaluga.ru Tereshchenko A.V. ― D. Med. Sc., Director, tel. (4842) […]