1. Pediatrics and Child Health Research Institute in Petrovsky National Research Centre of Surgery; Sechenov First Moscow State Medical University
2. Pediatrics and Child Health Research Institute in Petrovsky National Research Centre of Surgery; Pirogov Russian National Research Medical University
3. NRC Institute of Immunology
4. State Scientific Center for Dermatovenerology and Cosmetology
5. Pavlov First Saint Petersburg State Medical University
6. Saratov State Medical University named after V. I. Razumovsky
7. North Ossetian State Medical Academy
8. Sechenov First Moscow State Medical University; Veltischev Research and Clinical Institute for Pediatrics and Pediatric Surgery of the Pirogov Russian National Research Medical University
9. Russian Medical Academy of Continuing Professional Education
10. Pediatrics and Child Health Research Institute in Petrovsky National Research Centre of Surgery
11. Smolensk State University
12. Sechenov First Moscow State Medical University
13. Saint Petersburg State Pediatric Medical University
14. Military Medical Academy named after S. M. Kirov
15. Pediatrics and Child Health Research Institute in Petrovsky National Research Centre of Surgery; Sechenov First Moscow State Medical University; Pirogov Russian National Research Medical University
16. Siberian State Medical University
17. City Clinical Hospital No. 52 of Moscow Health Department
18. A.I. Yevdokimov Moscow State University of Medicine and Dentistry