1. Department of Clinical Sciences Lund; Emergency and Internal Medicine; Skåne University Hospital; Lund University; Lund Sweden
2. Department of Clinical Sciences Lund; Cardiology; Skåne University Hospital; Lund University; Lund Sweden
3. Department of Clinical Sciences Lund; Clinical Physiology; Skåne University Hospital; Lund University; Lund Sweden
4. Department of Cardiology; Skåne University Hospital; Malmö Sweden
5. Region Skåne Research and Development Center; Lund Sweden
6. Region Skåne Prehospital Unit; Lund Sweden