1. Department of Heart Disease, Haukeland University Hospital, P.O. box 1400, NO-5021, Bergen, Norway
2. Department of Radiography, Faculty of Health and Social Sciences, Western Norway University of Applied Sciences, Bergen, Norway
3. Department of Radiology, Haukeland University Hospital, Bergen, Norway
4. Department of Biomedicine, Faculty of Medicine, University of Bergen, Bergen, Norway
5. Department of Research and Development, Centre for Clinical Research, Haukeland University Hospital, Bergen, Norway
6. Centre for Child and Adolescent Mental Health, Eastern and Southern Norway, Oslo, Norway
7. Norwegian Centre for Violence and Traumatic Stress Studies, Eastern and Southern Norway, Oslo, Norway
8. Department of Clinical Science, Faculty of Medicine, University of Bergen, Bergen, Norway