1. Sydney Centre for Healthy Societies, School of Social and Political Sciences, Faculty of Arts and Social Sciences, The University of Sydney, Sydney, Australia
2. Sunshine Coast Health Institute, Birtinya, Queensland, Australia
3. Greater Brisbane Clinical School, Faculty of Medicine, The University of Queensland, Brisbane, Australia
4. The Kirby Institute for Infection and Immunity in Society, UNSW Sydney, Sydney, Australia
5. Papua New Guinea Institute of Medical Research, Goroka, Papua New Guinea
6. Centre for Social Research in Health and the Social Policy Research Centre, UNSW Sydney, Sydney, Australia