G. A. Tsaur
Regional Children Clinical Hospital No 1; 32 S. Deryabinoy St., Ekaterinburg, 620149, Russia Institute of Medical Cell Technologies; 22a Karla Marksa St., Ekaterinburg, 620026, Russia Ural Federal University named after the first President of Russia B. N. Yel’tsin; 19 Mira St., Ekaterinburg, 620002, Russia
Russian Federation

A. M. Popov
Federal Research Center of Pediatric Hematology, Oncology and Immunology named after Dmitriy Rogachev, Ministry of Health of Russia; 1 Samory Mashela St., Moscow, 117998, Russia
Russian Federation

L. G. Fechina
Regional Children Clinical Hospital No 1; 32 S. Deryabinoy St., Ekaterinburg, 620149, Russia
Russian Federation

S. A. Rumyantsev
Federal Research Center of Pediatric Hematology, Oncology and Immunology named after Dmitriy Rogachev, Ministry of Health of Russia; 1 Samory Mashela St., Moscow, 117998, Russia N.I. Pirogov Russian National Research Medical University, Ministry of Health of Russia; 1 Ostrovityanova St., Moscow, 117997, Russia
Russian Federation