1. Department of Medicine, Centre for Medicine and Clinical Research, University of Eastern Finland and Kuopio University Hospital, Kuopio, Finland;
2. Department of Clinical Radiology, Diagnostic Imaging Centre, Kuopio University Hospital, Kuopio, Finland;
3. Heart Centre, Kuopio University Hospital, Kuopio, Finland;
4. Department of Pathology, Diagnostic Imaging Centre, Kuopio University Hospital, Kuopio, Finland