1. Department of Sport Science, University of Innsbruck, Innsbruck, Austria.
2. Austrian Society for Alpine and Mountain Medicine, Innsbruck, Austria.
3. Institute of Mountain Emergency Medicine, EURAC Research, Bolzano, Italy.
4. Laboratory of Molecular and Chemical Biology of Neurodegeneration, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
5. Department of Anesthesiology and Intensive Care Medicine, Klinikum Klagenfurt, Klagenfurt, Austria.