1. EMERGENCY MEDICAL TEAM, EMERGENCY MEDICINE DEPARTMENT IN TARNOW, TARNOW, POLAND
2. HEALTH SCIENCE INSTITUTE, CAVALRY WITOLD PILECKI STATE UNIVERSITY OF MAŁOPOLSKA IN OSWIECIM, OSWIECIM, POLAND
3. EMERGENCY MEDICAL TEAM, EMERGENCY MEDICINE DEPARTMENT IN TARNOW, TARNOW, POLAND; HEALTH SCIENCE INSTITUTE, CAVALRY WITOLD PILECKI STATE UNIVERSITY OF MAŁOPOLSKA IN OSWIECIM, OSWIECIM, POLAND
4. PHD STUDENT AT THE DEPARTMENT OF HEALTH POLICY, FACULTY OF HEALTH SCIENCES IN BYTOM, MEDICAL UNIVERSITY OF SILESIA IN KATOWICE, BYTOM, POLAND
5. RADIOLOGICAL LABORATORY, E. SZCZEKLIKA SPECIALIST HOSPITAL IN TARNOW, TARNOW, POLAND