1. Djurali Centre for Aboriginal and Torres Strait Islander Research and Education, Heart Research Institute, Sydney, NSW 2042, Australia
2. Sydney School of Education & Social Work, The University of Sydney, Camperdown, NSW 2006, Australia
3. Armajun Aboriginal Health Service, Armidale, NSW 2350, Australia
4. Department of Health Sciences, Macquarie University, Sydney, NSW 2109, Australia
5. Royal Australasian College of Surgeons, Melbourne, VIC 3002, Australia