1. Scientific Research Institute of Influenza named after A.A. Smorodintsev of the Ministry of Health of the Russian Federation; Children's City Clinical Hospital No. 5 named after N.F. Filatov
2. Children's City Clinical Hospital No. 5 named after N.F. Filatov; St. Petersburg State Pediatric Medical University of the Ministry of Health of the Russian Federation
3. Children's City Clinical Hospital No. 5 named after N.F. Filatov