1. Russian National Research Medical University named after N. I. Pirogov of the Ministry of Health of Russia
2. St. Petersburg State Pediatric Medical University;
Belgorod State National Research University
3. Voronezh State Medical University after N. N. Burdenko
4. St. Petersburg State Pediatric Medical University
5. M. Gorky Donetsk National Medical University after M. Gorky
6. Bashkir State Medical University
7. Samara State Medical University
8. Kazan State Medical University
9. Research Clinical Institute of Pediatrics named after Yu.E. Veltishchev of the Ministry of Health of the Russian Federation;
Belgorod State National Research University