1. School of Health Sciences Western Sydney University Campbelltown New South Wales Australia
2. Health Equity Laboratory Campbelltown New South Wales Australia
3. School of Medicine Western Sydney University Campbelltown New South Wales Australia
4. Translational Health Research Institute, Western Sydney University Campbelltown New South Wales Australia
5. School of Education Western Sydney University Bankstown New South Wales Australia
6. Colgate‐Palmolive Company Sydney New South Wales Australia
7. Paediatric epidemiology University of Western Australia Perth WA Australia
8. Discipline of Child and Adolescent Health, Sydney Medical School, Faculty of Medicine and Health The University of Sydney Westmead New South Wales Australia
9. Oral Health Services, Sydney Local Health District and Sydney Dental Hospital, NSW Health Surry Hills New South Wales Australia