A.D. CHUPROV, A.E. VORONINA, E.A. PETROSYAN Orenburg branch of S. Fyodorov Eye Microsurgery Federal State Institution, 17 Salmyshskaya Str., Orenburg, Russian Federation, 460047   Chuprov A.D. ― D. Sc. (medicine), Professor, Director, tel. (3532) 36-44-59, e-mail: [email protected] Voronina A.E. ― PhD (medicine), Head of Research and Academic Department, tel. (3532) 65-06-82, e-mail: [email protected] Petrosyan E.A. ― […]

N.L. СHERNAYA¹, G.S. MASKOVA¹, O.G. KUZNETSOVA², E.A. BELOVA¹, O.I. GRIGORIEVA² ¹Yaroslavl State Medical University, 5 Revolutsionnaya St., 5, Yaroslavl, Russian Federation, 150000 ²Children’s Polyclinic №5, 20 Mashinostroiteley Pr., 20, Yaroslavl, Russian Federation, 150055  Chernaya N.L. — D. Med. Sc., Professor, Head of the Department of Polyclinic Pediatrics, tel. (4852) 35-66-92, е-mail: [email protected] Маskova G.S. — […]