D.I. SADYKOVA1, E.V. SERGEYEVA1, G.N. AFLYATUMOVA2 1Kazan State Medical University, 49 Butlerov St., Kazan, Russian Federation, 420012 2Children’s Republican Clinical Hospital of the Ministry of Health of the Republic of Tatarstan, 140 Orenburgskiy trakt, Kazan, Russian Federation, 420063 Sadykova D.I. — D. Med. Sc., Professor of the Department of Hospital Pediatrics, tel. (843) 237-30-37, e-mail: […]