1. School of Health Sciences, Faculty of Medicine and Health; The University of Sydney; Sydney Australia
2. The George Institute for Global Health; University of New South Wales; Sydney Australia
3. Department of Cardiology; Concord Hospital; Sydney Australia
4. Department of Population Health; London School of Hygiene and Tropical Medicine; London UK
5. Westmead Applied Research Centre, Faculty of Medicine and Health; University of Sydney; Sydney Australia
6. Department of Cardiology; Westmead Hospital; Sydney Australia