1. Veltischev Research and Clinical Institute for Pediatrics and Pediatric Surgery of the Pirogov Russian National Research Medical University (Research Clinical Institute of Pediatrics)
2. SPB GBUZ Children’s City Multidisciplinary Clinical Center for High Medical Technologies named after. K. A. Rauhfus
3. SPbGBUZ «Consultative and diagnostic center for children» Federal State Budgetary Educational Institution of Higher Education. «St. Petersburg State Pediatric Medical University» of the Ministry of Health of the Russian Federation St. Petersburg Research
4. Federal State Budgetary Institution «National Medical Research Center for Pediatric Hematology, Oncology and Immunology named after Dmitry Rogachev» of the Ministry of Health of the Russian Federation, Treatment and Rehabilitation Center «Russian Field»