1. Division of Education and Research in Health Science, Faculty of Health Science, Medical University of Warsaw, Warsaw, Poland
2. Division of Public Health, Faculty of Health Science, Medical University of Warsaw, Warsaw, Poland
3. Department of Emergency Medical Services, Faculty of Health Science, Medical University of Warsaw, Warsaw, Poland
4. Polish Medical Air Rescue, Warsaw, Poland
5. Department of Anatomy, Jagiellonian University Medical College, Kraków, Poland
6. Andrzej Frycz Modrzewski Krakow University, Kraków, Poland