O.I. PIKUZA1, A.M. ZAKIROVA1, E.A. SAMORODNOVA1, R.A. FAYZULLINA1, E.V. VOLYANYUK2  1Kazan State Medical University, Kazan 2Kazan State Medical Academy — Branch Campus of the FSBEI FPE RMACPE MOH Russia, Kazan   Contact details: Zakirova A.M. — PhD (medicine), Associate Professor of the Department of Children’s Diseases Propedeutics and Faculty Pediatrics Address: 49 Butlerov St., Kazan, Russian Federation, […]