1. N.N. Blokhin National Medical Research Centre of Oncology, Ministry of Health of Russia
2. Dmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Ministry of Health of Russia
3. Research Centre for Medical Genetics named after Academician N.P. Bochkov
4. Children’s City Clinical Hospital named after N.F. Filatov of Moscow City Health Department
5. Russian Children’s Clinical Hospital of the N.I. Pirogov Russian National Research Medical University, Ministry of Health of Russia
6. N.N. Petrov National Medical Research Center of Oncology, Ministry of Health of Russia
7. Almazov National Medical Research Centre, Ministry of Health of Russia