7 Department of General Anaesthesia and Intensive Care Medicine, Medical University of Vienna, Vienna, Austria.
8 Colchester University Hospitals NHS Foundation Trust, Colchester, UK.
9 French Red-Cross, Paris, France.
10 Austrian Red Cross, National Training Center, Vienna, Austria.
11 Belgian Red Cross-Flanders, Mechelen, Belgium; Department of Public Health and Primary Care, Faculty of Medicine, Catholic University of Leuven, Leuven, Belgium; Faculty of Medicine, University of Ghent, Ghent, Belgium.