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