1. The Dmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology of Ministry of Healthcare of the Russian Federation
2. The N.I. Pirogov Russian National Research Medical University of Ministry of Healthcare of the Russian Federation
3. The Dmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology of Ministry of Healthcare of the Russian Federation; The N.I. Pirogov Russian National Research Medical University of Ministry of Healthcare of the Russian Federation
4. Children's Republican Clinical Hospital of Ministry of Healthcare of the Republic of Tatarstan