P.I. NALYOTOVA1, A.V. NALYOTOV2, JA.A. SOCKAJA3, A.I. KHAVKIN4, 5  1Central City Clinical Hospital No. 1, Donetsk 2М. Gorky Donetsk State Medical University, Donetsk 3Lugansk State Medical University named after St. Luke, Lugansk 4Research Clinical Institute of Childhood, Moscow 5Belgorod National Research University, Belgorod Contact details: Nalyotov A.V. — MD, Professor, Head of the Department of […]