1. Faculty of Natural Science, Emergency Medicine Department, Institute of Health, Siedlce University of Natural Sciences and Humanities, Siedlce, Poland
2. Collegium Masoviense, College of Health Sciences, Żyrardów, Poland
3. Department of Emergency Medical Services, Medical University of Warsaw, Warsaw, Poland
4. Helicopter Emergency Medical Service, Warsaw, Poland
5. Department of Computer Science and Statistics, Poznan University of Medical Sciences, Poznań, Poland