1. DEPARTMENT OF EMERGENCY MEDICINE, FACULTY OF HEALTH SCIENCES, UNIVERSITY OF BIELSKO-BIALA, BIELSKO-BIALA, POLAND; EUROPEAN PRE-HOSPITAL RESEARCH NETWORK, UNITED KINGDOM
2. DEPARTMENT OF EMERGENCY MEDICINE, FACULTY OF HEALTH SCIENCES, UNIVERSITY OF BIELSKO-BIALA, BIELSKO-BIALA, POLAND
3. DEPARTMENT OF BIOCHEMISTRY AND MOLECULAR BIOLOGY, FACULTY OF HEALTH SCIENCES, UNIVERSITY OF BIELSKO-BIALA, BIELSKO-BIALA, POLAND