1. Australian Research Centre for Population Oral Health (ARCPOH), Adelaide Dental School, The University of Adelaide, Adelaide, South Australia
2. School of Public Health, The University of Adelaide, Adelaide, South Australia
3. Dental Public Health, Faculty of Dentistry, University of Toronto, Toronto, Ontario, Canada
4. Department of Oral Diagnostic and Surgical Sciences, Faculty of Dentistry, University of Otago, Dunedin, New Zealand
5. The Ngāi Tahu Māori Health Research Unit, Department of Preventive and Social Medicine, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand