1. School of Nursing, Family and Community Health (SNFCH), College of Social and Health Sciences (CSHS), University of Western Sydney, Sydney, Australia, Western Sydney Area Health Service, Sydney, Australia
2. School of Nursing, Family and Community Health (SNFCH), College of Social and Health Sciences (CSHS), University of Western Sydney, Sydney, Australia
3. Cardiology Department, Liverpool Hospital, South Western Sydney Area Health Service, Sydney, Australia
4. Cardiology Department, The St. George Hospital, South East Health Service, Sydney, Australia
5. The Nethersole School of Nursing, The Chinese University of Hong Kong, Hong Kong, PR China