1. Department of Emergency Medicine Jan Kochanowski University Kielce Poland
2. Department of Anaesthesiology and Intensive Care Medical University of Silesia Katowice Poland
3. Department of Anaesthesia and Intensive Care Haukeland University Hospital Bergen Norway
4. Faculty of Health Sciences Jagiellonian University Medical College Krakow Poland
5. Department of Anaesthesiology, Intensive Care and Pain Medicine University of Helsinki and Helsinki University Hospital Helsinki Finland
6. Department of Emergency Medicine SAMU 38 University Hospital of Grenoble Alps Grenoble France
7. Department of Emergency Medicine Sapporo Medical University Sapporo Japan
8. Emergency Department Lausanne University Hospital Lausanne Switzerland