1. Kuzbass Clinical Hospital of Emergency Medical Care named after M. A. Podgorbunsky
2. Novokuznetsk State Institute of Advanced Training of Doctors; Novokuznetsk City Clinical Hospital № 29
3. Novokuznetsk City Clinical Hospital № 29
4. Kuzbass Clinical Hospital of Emergency Medical Care named after M. A. Podgorbunsky; Kemerovo State Medical University