O.I. PIKUZA1, R.A. FAIZULLINA1, A.M. ZAKIROVA1, M.A. KAZAKOVA1, E.A. SAMORODNOVA1, M.F. SABIRZYANOVA2, O.I. LUKINA2  1Kazan State Medical University, Kazan 2Central City Clinical Hospital No. 18 named after Professor K.Sh. Zyyatdinov, Kazan  Contact details: Zakirova A.M. — PhD (medicine), Associate Professor of the Department of Propaedeutics of Children’s Diseases and Faculty Pediatrics Address: 49B Butlerov St., Kazan, Russian […]