1. Department of Emergency Medicine, Alaska Native Medical Center, Anchorage, AK, USA
2. Department of Emergency Medicine, Stanford University Medical Center, Palo Alto, CA, USA
3. Himalayan Rescue Association, Kathmandu, Nepal
4. Jackson Hole Travel and Tropical Medicine, Jackson Hole, WY, USA
5. Oxford University Clinical Research Unit—Nepal, Kathmandu Nepal
6. Travel and Mountain Medicine Center, Kathmandu Nepal
7. Wellington School of Medicine, Wellington New Zealand
8. The Travel Doctor, Wellington, New Zealand