1. Centre for Heart, Lung and Vascular Health, University of British Columbia-Okanagan, Kelowna, Canada
2. Institute of Mountain Emergency Medicine, Eurac Research, Bolzano, Italy
3. Department of Anesthesiology and Intensive Care Medicine, Medical University of Innsbruck, Innsbruck, Austria
4. Department of Anesthesia and Intensive Care Medicine, “F. Tappeiner” Hospital, Merano, Italy