1. Emergency Department, Central Clinical Hospital of the Ministry of the Interior and Administration in Warsaw, Warsaw, Poland
2. Clinical Department of Neurosurgery, Central Clinical Hospital of the Ministry of the Interior and Administration in Warsaw, Warsaw, Poland
3. Department of Anesthesiology and Intensive Care, SP ZOZ in Łęczna, Łęczna, Poland
4. Department of Obstetrics and Gynecology Didactics, Medical University of Warsaw, Warsaw, Poland
5. Department of Medical Rescue, Medical University of Gdańsk, Gdańsk, Poland
6. Department of Emergency Medical Services, Medical University of Warsaw, Warsaw, Poland
7. Collegium Medicum, University of Zielona Góra, Zielona Góra, Poland
8. Department of Human Anatomy, Medical University of Warsaw, Warsaw, Poland