1. Federal State Budgetary Educational Institution of Higher Education “St. Petersburg State Pediatric Medical University” of the Ministry of Health of the Russian Federation
2. Federal State Budgetary Educational Institution of Higher Education “St. Petersburg State Pediatric Medical University” of the Ministry of Health of the Russian Federation; City Mariinsky Hospital
3. City Pokrovsky Hospital
4. Federal State Budgetary Educational Institution of Higher Education “St. Petersburg State Pediatric Medical University” of the Ministry of Health of the Russian Federation; City Pokrovsky Hospital