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.