1. Swiss Sportclinic, Bern, Switzerland.
2. Paediatrics, Infectious Diseases and Altitude Medicine, Grenoble, France.
3. Medical Commission of the International Climbing and Mountaineering Federation (UIAA), Bern, Switzerland.
4. Department of Emergency Medicine, University of Colorado, Aurora, Colorado, USA.
5. General Medical Practitioner, Holsorthy, Devon, United Kingdom.
6. Department of Biomedical Technology, Faculty of Biomedical Engineering, Czech Technical University Prague, Kladno, Czech Republic.
7. Diaverum Clinics, Elektrėnai Division, Lithuania.
8. Department of Anaesthesiology and Intensive Care Medicine, St. John of God Hospital, Paracelsus Medical University, Salzburg, Austria.
9. Department of Pharmacy, Singidunum University, Belgrade, Serbia.
10. Military Performance Division, US Army Research Institute of Environmental Medicine, Natick, Massachusetts, USA.
11. Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland.