O.A. SAVVATEEVA1, A.V. GORELOV1, 3, D.V. PECHKUROV2, A.A. TYAZHEVA2  1First Moscow State Medical University (Sechenov University), Moscow 2Samara State Medical University, Samara 3Central Research Institute of Epidemiology under the Federal Supervision Service for Consumer Rights Protection and Human Welfare, Moscow Contact details: Pechkurov Dmitry V. — MD, Professor, Head of the Department of Children’s Diseases […]