1. Caring Futures Institute, College of Nursing and Health Sciences, Flinders University, GPO Box 2100, Adelaide, SA 5001, Australia
2. Department of Cardiology, Royal Adelaide Hospital, Port Road, Adelaide, SA 5000, Australia
3. Centre for Heart Rhythm Disorders, University of Adelaide, North Terrace, Adelaide, SA 5000, Australia
4. Institute of Health, Medicine and Caring Sciences, Linköping University, SE-581 83 Linköping, Sweden
5. Julius Centrum, University Medical Centre Utrecht, Universiteitsweg 100, 3584 CX Utrecht, The Netherlands