1. DEPARTMENT OF EMERGENCY MEDICINE FACULTY OF HEALTH SCIENCES, UNIVERSITY OF BIELSKO-BIALA, BIELSKO-BIALA, POLAND; DEPARTMENT OF EMERGENCY MEDICAL AID OF THE HEALTH CARE CENTER, EMERGENCY MEDICAL SERVICES IN ZYWIEC, ZYWIEC, POLAND
2. DEPARTMENT OF BIOCHEMISTRY AND MOLECULAR BIOLOGY, FACULTY OF HEALTH SCIENCE, UNIVERSITY OF BIELSKO-BIALA, POLAND
3. DEPARTMENT OF EMERGENCY MEDICINE FACULTY OF HEALTH SCIENCES, UNIVERSITY OF BIELSKO-BIALA, BIELSKO-BIALA, POLAND; EMERGENCY MEDICAL SERVICES IN BIELSKO-BIAŁA, BIELSKO-BIALA, POLAND
4. DEPARTMENT OF EMERGENCY MEDICINE FACULTY OF HEALTH SCIENCES, UNIVERSITY OF BIELSKO-BIALA, BIELSKO-BIALA, POLAND