1. Research Institute of Pediatrics and Children’s Health in “Central Clinical Hospital of the Russian Academy of Sciences”;
Pirogov Russian National Research Medical University;
Belgorod State National Research University
2. Research Institute of Pediatrics and Children’s Health in “Central Clinical Hospital of the Russian Academy of Sciences”
3. Research Institute of Pediatrics and Children’s Health in “Central Clinical Hospital of the Russian Academy of Sciences”;
Central State Medical Academy of Department of Presidential Affairs
4. Research Institute of Pediatrics and Children’s Health in “Central Clinical Hospital of the Russian Academy of Sciences”;
Pirogov Russian National Research Medical University