1. School of Health and Welfare Jönköping University Jönköping Sweden
2. Heart and Vascular Theme Karolinska University Hospital Stockholm Sweden
3. Department of Nursing, School of Health and Welfare Jönköping University Jönköping Sweden
4. Department of Medicine, Division of Cardiology Karolinska Institute Stockholm Sweden
5. Department of Clinical Neurophysiology Linköping University Hospital Linköping Sweden