1 Swiss Air Ambulance Rega, Switzerland; Department of Intensive Care Medicine, Inselspital, Bern University Hospital, Switzerland; Emergency Service, University Centre Hospital, Lausanne, Switzerland; Swiss Society for Mountain Medicine, Switzerland; International Commission for Mountain Emergency Medicine ICAR MEDCOM.
2 Emergency Department, University Hospital of Grenoble, France; French Mountain Rescue Association ANMSM, France; International Commission for Mountain Emergency Medicine ICAR MEDCOM.
3 Emergency Service, University Centre Hospital, Lausanne, Switzerland; International Commission for Mountain Emergency Medicine ICAR MEDCOM.
4 EURAC Institute of Mountain Emergency Medicine, Italy; International Commission for Mountain Emergency Medicine ICAR MEDCOM.