1. HEALTH SCIENCE INSTITUTE, CAVALRY CAPTAIN WITOLD PILECKI STATE UNIVERSITY OF MAŁOPOLSKA IN OSWIECIM, OSWIECIM, POLAND; FACULTY OF MEDICINE IN ZABRZE, SILESIAN ACADEMY IN KATOWICE, ZABRZE, POLAND
2. EMERGENCY MEDICAL TEAM, EMERGENCY MEDICINE DEPARTMENT IN TARNOW, TARNOW, POLAND
3. HEALTH SCIENCE INSTITUTE, CAVALRY CAPTAIN WITOLD PILECKI STATE UNIVERSITY OF MAŁOPOLSKA IN OSWIECIM, OSWIECIM, POLAND