S.V. ABORIN1, D.V. PECHKUROV2, L.I. ZAKHAROVA2, N.S KOLTSOVA2 1Samara Regional Clinical Hospital named after V.D. Seredavin, 159 Tashkentskaya Str., Samara, Russian Federation, 443095 2Samara State Medical University, 89 Chapayevskaya Str., Samara, Russian Federation, 443099  Aborin S.V. — post-graduate student of the Department of Children’s Diseases, tel. +7-987-914-69-75, e-mail: [email protected] Pechkurov D.V. — D. Med. Sc., […]

L.I. ZAKHAROVA1, N.S. KOLTSOVA1, S.A. TUPIKOVA1, N.I. KULIKOVA2 1Samara State Medical University, 89 Chapaevskaya Str., Samara, Russian Federation, 443099 2Samara Regional Clinical Hospital named after V.D. Seredavin, 159 Tashkentskaya Str., Samara, Russian Federation, 443059 Zakharova L.I. ― D. Med. Sc., Professor of the Department of Children’s Diseases, tel. (846) 959-45-11, e-mail: [email protected] Koltsova N.S. ― […]

S.A. TUPIKOVA1, L.I. ZAKHAROVA2 1M.I. KalininSamara Regional Hospital, 159 Tashkentskaya St., Samara, Russian Federation 2Samara State Medical University, 89 Chapaevskaya St., Samara, Russian Federation 443099 Tupikova S.A. — post-graduate student of the Department of children’s diseases, head of the division, tel. +7-927-264-55-77, e-mail: [email protected] Zakharova L.I. — D. med. Sc., Professor of the Department of children’s diseases, tel. […]