1. Westmead Applied Research Centre, Faculty of Medicine and Health, University of Sydney , 176 Hawkesbury Rd, Westmead, Sydney, NSW 2145 , Australia
2. Australian Centre for Heart Health , Melbourne , Australia
3. Melbourne School of Psychological Sciences, The University of Melbourne , Melbourne , Australia
4. Victor Chang Cardiac Research Institute , Sydney , Australia
5. Faculty of Medicine and Health, University of New South Wales , Sydney , Australia
6. Department of Cardiology, Christchurch Hospital , Christchurch , New Zealand
7. SCAD Research Incorporated , Sydney , Australia
8. Department of Cardiology, Westmead Hospital , Sydney , Australia
9. The Westmead Institute for Medical Research , Sydney , Australia