1. Department of Clinical Radiology; Tampere University Hospital; Finland
2. Heart Hospital; Tampere University Hospital and Tampere University; Medical School; Finland
3. Department of Internal Medicine; Savonlinna Central Hospital; Finland
4. School of Health Sciences; University of Tampere; Tampere Finland
5. Maastricht University Medical Centre; Maastricht the Netherlands
6. Institut Català Ciències Cardiovasculars; Barcelona Spain