1. DTC IIBS named after S. Berezin
2. DTC IIBS named after S. Berezin; Saint-Petersburg State University; North-Western State Medical University named after I.I. Mechnikov, Ministry of Health of Russia
3. Russian Children’s Clinical Hospital of the N.I. Pirogov Russian National Research Medical University, Ministry of Health of Russia
4. Saint-Petersburg State Pediatric Medical University, Ministry of Health of Russia
5. DTC IIBS named after S. Berezin; Scientific and Practical Center for Specialized Medical Care for Children named after V.F. Voyno-Yasenetsky Moscow Healthcare Department