A.V. TERESHCHENKO, I.G. TRIFANENKOVA, E.V. EROKHINA Kaluga branch of the S. Fyodorov Eye Microsurgery Federal State Institution, 5, Svyatoslav Fyodorov Str., Kaluga, Russian Federation, 248007   Tereshchenko A.V. ― D. Med. Sc, Director, tel. (4842) 505-767, e-mail: [email protected] Trifanenkova I.G. ― Cand. Med. Sc., Deputy Director for Research, tel. (4842) 505-767, e-mail: [email protected] Erokhina E.V. ― […]