1. Bulford Dental Centre, Bulford Camp, Ministry of Defence, London, UK
2. King’s College London, Faculty of Dentistry, Oral & Craniofacial Sciences, Centre for Host Microbiome Interactions, London, UK
3. School of Health Sciences, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia
4. Health Care Management, College of Business, Government and Law, Flinders University, Bedford Park, Australia
5. Menzies Centre for Health Policy and Economics, School of Public Health, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia
6. Australian Research Centre for Population Oral Health, Adelaide Dental School, Faculty of Health Sciences, The University of Adelaide, Adelaide, Australia