1. Department of Cardiology; Oslo University Hospital, Rikshospitalet; Oslo Norway
2. Center for Cardiological Innovation; Oslo University Hospital, Rikshospitalet; Oslo Norway
3. Institute of Clinical Medicine, Faculty of Medicine; University of Oslo; Oslo Norway
4. Institute for Experimental Medical Research; Oslo University Hospital and University of Oslo; Oslo Norway
5. Center for Heart Failure Research; University of Oslo; Oslo Norway
6. Institute for Surgical Research; University of Oslo; Oslo Norway