1. DEPARTMENT OF EMERGENCY MEDICINE, FACULTY OF HEALTH SCIENCES, UNIVERSITY OF BIELSKO-BIALA, BIELSKO-BIAŁA, POLAND; EUROPEAN PREHOSPITAL RESEARCH NETWORK, UNITED KINGDOM
2. EUROPEAN PREHOSPITAL RESEARCH NETWORK, UNITED KINGDOM; EAST MIDLANDS AMBULANCE SERVICE NHS TRUST, CLIFTON EDUCATION & DEVELOPMENT CENTRE, NOTTINGHAM, UNITED KINGDOM
3. DEPARTMENT OF NURSING, CATHOLIC UNIVERSITY OF VALENCIA, VALENCIA, SPAIN
4. DEPARTMENT OF BIOCHEMISTRY AND MOLECULAR BIOLOGY FACULTY OF HEALTH SCIENCES, UNIVERSITY OF BIELSKO-BIALA, BIELSKO-BIALA, POLAND
5. DEPARTMENT OF EMERGENCY MEDICINE, FACULTY OF HEALTH SCIENCES, UNIVERSITY OF BIELSKO-BIALA, BIELSKO-BIAŁA, POLAND