1. Department of Cardiology, Esbjerg Hospital—University Hospital of Southern Denmark , Finsensgade 35, 6700 Esbjerg , Denmark
2. Department of Regional Health Research, University of Southern Denmark , Finsensgade 35, 6700 Esbjerg , Denmark
3. Department of Psychology, University of Southern Denmark , Odense , Denmark
4. Department of Cardiology, Odense University Hospital , Odense Denmark
5. Caring Futures Institute, College of Nursing and Health Sciences, Flinders University , Adelaide , Australia
6. Centre for Heart Rhythm Disorders, University of Adelaide and Royal Adelaide Hospital , Adelaide , Australia