1. School of Medicine University of Eastern Finland Kuopio Finland
2. Department of Applied Physics University of Eastern Finland Kuopio Finland
3. Center for Prehospital Emergency Care Kuopio University Hospital Kuopio Finland
4. Heart Center North Karelia Central Hospital Joensuu Finland
5. Heart Center Kuopio University Hospital Kuopio Finland
6. Department of Clinical Physiology and Nuclear Medicine Kuopio University Hospital Kuopio Finland
7. Department of Emergency Care Kuopio University Hospital Kuopio Finland