1. Research Clinical Institute of Childhood of the Moscow Region;
First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University)
2. First Pavlov State Medical University of St. Petersburg
3. First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University)
4. First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University);
Federal budget institute of science “Central research institute of epidemiology” of the Federal Service on Surveillance for consumer rights protection and human well-being
5. Research Clinical Institute of Childhood of the Moscow Region
6. Research Clinical Institute of Childhood of the Moscow Region;
Veltischev Research and Clinical Institute for Pediatrics and Pediatric Surgery of the Pirogov Russian National Research Medical University Research Clinical Institute of Pediatrics;
Belgorod National Research University