1. Research and Innovation, Salford Royal NHS Foundation Trust, Northern Care Alliance NHS Group, Summerfield House, Salford, UK
2. Barts and the London Schools of Medicine and Dentistry, Institute of Dentistry, Queen Mary University of London, London, UK
3. Centre for Improving Health-Related Quality of Life, School of Psychology, Queen’s University, Belfast, UK
4. Department of Biostatistics, University of Liverpool, Liverpool, UK
5. Health Education North West, Regatta Place, Liverpool, UK
6. Centre for Health Economics and Medicines Evaluation, Bangor University, Bangor, UK
7. Paediatric Dentistry, School of Dentistry, University of Liverpool, Liverpool, UK
8. Public Dental Service, Broxden Dental Centre, NHS Tayside, Perth, UK
9. School of Clinical Dentistry, University of Sheffield, Sheffield, UK
10. Paediatric Dentistry, Centre of Oral, Clinical and Translational Science, Faculty of Dentistry, Oral and Craniofacial Sciences, Kings College London, London, UK
11. Kent Community Health NHS Foundation Trust, Maidstone, UK
12. Community Dental Service, Arches Health and Care Centre, Belfast Health and Social Care Trust, Belfast, UK
13. Special Care Dental Service, Sussex Community NHS Foundation Trust, Brighton, UK
14. Paediatric Dentistry, University College Cork, Cork, Ireland