1. Department of Clinical Physiology, Växjö Central Hospital, Växjö, Sweden;
2. Department of Research and Development, Region Kronoberg, Sweden;
3. Clinical Physiology, Skane University Hospital, Clinical Sciences, Lund University, Lund, Sweden;
4. Emergency Medicine, Skane University Hospital, Clinical Sciences, Lund University, Lund, Sweden;
5. Department of Emergency Medicine, Odense University Hospital, Odense, Denmark