N. V. Matcko
Saint Petersburg Branch of S.N. Fyodorov Eye Microsurgery Federal State Institution
Russian Federation

Ophthalmologist at the 5th Department of Ophthalmology, 

Yaroslava Gasheka str. 21A, Saint Petersburg 192283

M. V. Gatsu
Saint Petersburg Branch of S.N. Fyodorov Eye Microsurgery Federal State Institution; North-Western State Medical University named after I.I. Mechnikov
Russian Federation

 Dr. Sc. (Med.), Deputy Director for Clinical Services, Yaroslava Gasheka str. 21A, Saint Petersburg 192283;

Associate Professor at the Department of Ophthalmology, Kirochnaya str. 41, Saint Petersburg 191015