1. Susan Wakil School of Nursing and Midwifery, Faculty of Medicine and Health, The University of Sydney, D18, Western Avenue, Sydney, NSW 2006, Australia
2. Charles Perkins Centre, The University of Sydney, Camperdown, NSW 2006, Australia
3. Caring Futures Institute, College of Nursing and Health Sciences, Flinders University, Sturt Road, Bedford Park, SA 5042, Australia
4. Centre for Heart Rhythm Disorders, University of Adelaide, North Terrace, Adelaide, SA 5000, Australia
5. Department of Cardiology, Royal Adelaide Hospital, Port Road, Adelaide, SA 5001, Australia