G.O. CLEVELAND1,2, I.V. KLYUCHAROV1,3, R.A. DZAMUKOV1,3, V.N. TSYBULKINA1,3 1Kazan State Medical University, 49 Butlerov Str., Kazan, Russian Federation, 420012 2Students’ City Polyclinic №4, 95 Orenburgskiy Trakt, Kazan, Russian Federation, 420059 3Republican Clinical Hospital of MH of RT, 138 Orenburgskiy Trakt, Kazan, Russian Federation, 420064  Cleveland G.O. ― postgraduate student of the Department of Obstetrics and […]