G.R. VAGAPOVA1,2, F.T. KHAMZINA1,3, N.B. DRUZHKOVA1 1Kazan State Medical Academy — Branch Campus of the FSBEI FPE RMACPE MOH Russia, 36 Butlerov Str., Kazan, Russian Federation, 420012 2Interregional Clinical-Diagnostic Center, 12a Karbyshev Str., Kazan, Russian Federation, 420101 3Medical Unit of Kazan (Volga) Federal University, 1a Chekhov Str., Kazan, Russian Federation, 420043  Vagapova G.R. — D. […]