1 Hermann Buhl Institute for Hypoxia and Sleep Research, Department of Sport Science, University of Innsbruck, Fürstenweg 185, 6020, Innsbruck, Austria. Nikolaus.Netzer@Eurac.edu.
2 Department of Sport Science, University of Innsbruck, Innsbruck, Austria. Nikolaus.Netzer@Eurac.edu.
3 Division of Sports Medicine and Rehabilitation, University Hospital Ulm, Ulm, Germany. Nikolaus.Netzer@Eurac.edu.
4 Institute for Mountain Emergency Medicine, Eurac Research, Via Hypatia 2, 39100, Bozen, Italy. Nikolaus.Netzer@Eurac.edu.
5 Department of Sport Science, University of Innsbruck, Innsbruck, Austria.
6 Institute for Mountain Emergency Medicine, Eurac Research, Via Hypatia 2, 39100, Bozen, Italy.
7 Department of Psychology and Sportsmedicine, University for Health Sciences, Medical Informatics and Technology, Innsbruck, Austria.
8 Department of Medicine, University Hospitals, Case Western Reserve University, Cleveland, OH, USA.
9 Hermann Buhl Institute for Hypoxia and Sleep Research, Department of Sport Science, University of Innsbruck, Fürstenweg 185, 6020, Innsbruck, Austria.