N.N. KONOPKO¹, N.A. TONKIKH², A.V. DUBOVAYA2, A.A. TARASOVA3, G.R. BORISEYKO4  ¹Children’s Medical Center of the Office of the President of the Russian Federation, Moscow ²Donetsk State Medical University named after M. Gorky of the Ministry of Health of the Russian Federation, Donetsk 3Russian Medical Academy of Continuous Professional Education of the Ministry of Healthcare of the […]