1. Research institute of pediatric surgery of Pirogov Russian National Research Medical University
2. The Committee on Health Care of The State Duma of the Russian Federation;
Sechenov First Moscow State Medical University
3. State Budgetary Educational Institution of Higher Professional Education of Pirogov Russian National Research Medical Universi ty
4. Russian children’s clinical hospital of Pirogov Russian National Research Medica l University;
Russian Medical Academy of Continuous Professional Education of the Ministry of Healthcare of the Russian Federation
5. G.N. Speransky Municipal Children’s Clinical Hospital No. 9