1. DEPARTMENT OF EMERGENCY MEDICINE FACULTY OF HEALTH SCIENCES, UNIVERSITY OF BIELSKO-BIALA, BIELSKO-BIALA, POLANDDEPARTMENT OF EMERGENCY MEDICINE FACULTY OF HEALTH SCIENCES, UNIVERSITY OF BIELSKO-BIALA, BIELSKO-BIALA, POLAND
2. DEPARTMENT OF EMERGENCY MEDICINE FACULTY OF HEALTH SCIENCES, UNIVERSITY OF BIELSKO-BIALA, BIELSKO-BIALA, POLAND