1. School of Nursing, The University of Notre Dame Australia, The Cunningham Centre for Palliative Care, St Vincent’s & Mater Health Sydney, 170 Darlinghurst Road, Sydney, NSW 2010, Australia
2. Cardiac Investigation Unit, St Vincent’s Hospital, P.O. Box 2900, Fitzroy, VIC 3065, Australia
3. Cardiovascular Nursing Research, St Vincent’s Hospital and Centre for Cardiovascular and Chronic Care, Faculty of Nursing, Midwifery & Health, University of Technology Sydney, Broadway, NSW 2007, Australia