1. N.N. Blokhin National Medical Research Centre of Oncology, Ministry of Health of Russia
2. Russian Medical Academy of Continuous Professional Education, Ministry of Health of Russia
3. N.N. Blokhin National Medical Research Centre of Oncology, Ministry of Health of Russia; Russian Children’s Clinical Hospital of the N.I. Pirogov Russian National Research Medical University, Ministry of Health of Russia
4. N.N. Blokhin National Medical Research Centre of Oncology, Ministry of Health of Russia; Dmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Ministry of Health of Russia