1. Centre for Cardiovascular and Chronic Care, Faculty of Nursing, Midwifery and Health, University of Technology Sydney and Curtin University, P.O. Box 123, Broadway, NSW 2007, Australia
2. Centre for Cardiovascular and Chronic Care, Faculty of Nursing, Midwifery and Health, University of Technology Sydney, Broadway, NSW 2007, Australia
3. Area Cardiac Rehabilitation and Chronic Care Programs, Sydney West Area Health Service, Westmead Hospital, Westmead, NSW 2145, Australia
4. Clinical Support Division, Western Sydney Local Health District, LMB 7118, Parramatta NSW 2150, Australia
5. Faculty of Nursing, Midwifery and Health, University of Technology Sydney, P.O. Box 222, Lindfield NSW 2070, Australia