D.V. LOPUSHOV1,2,3, E.F. TSYBULSKAYA1, I.M. FAZULZYANOVA1,3, N.D. SHAYKHRAZIEVA3 1 Children’s Republican Clinical Hospital of the MH of  RT, 140 Orenburgskiy Trakt, Kazan, Russian Federation, 420138 2 Kazan State Medical University, 49 Butlerov Str., Kazan, Russian Federation, 420012 3 Kazan State Medical Academy, 36 Butlerov Str., Kazan, Russian Federation, 420012 Lopushov D.V. — Cand. Med. Sc., […]