D.V. RYZHEVSKY1, N.P. PASHTAEV1-3, N.A. POZDEYEVA1,2, V.V. TRUBIN 2 ¹Cheboksary branch of Interbranch scientific and technical complex «Eye Microsurgery» named after acad. S.N. Fedorov, 10 Traktorostroiteley Ave., Cheboksary, Russian Federation, 428028 ²Chuvash State University named after I.N. Ulyanov, 15 Moskovskiy Ave., Cheboksary, Russian Federation, 428015 ³Institute of Advanced Training of Physicians of the Ministry of […]