1. Department of Orthodontics and Pediatric Dentistry University of Maryland, School of Dentistry Baltimore Maryland USA
2. Faculty of Dentistry, Oral & Craniofacial Sciences King's College London London UK
3. Faculdade de Odontologia de Bauru Universidade de Sao Paulo Sao Paulo Brazil
4. Department of Pediatric Dentistry Loma Linda University School of Dentistry Loma Linda California USA
5. Department of Odontology University of Copenhagen Copenhagen Denmark
6. Department of Cariology, Restorative Sciences & Endodontics University of Michigan Ann Arbor Michigan USA
7. School of Dentistry, Cardiff Dental School Cardiff University Cardiff UK
8. Department of Orthodontics University of Pennsylvania Philadelphia Pennsylvania USA
9. Department of Dentistry‐Quality and Safety of Oral Health Radboud University Medical Center, Radboud Institute for Health Sciences Nijmegen The Netherlands
10. University of Hong Kong Hong Kong China
11. Department of Paediatric Dentistry University of the Western Cape Mitchells Plain South Africa
12. Department of Oral Diagnostics, Digital Health and Health Services Research Charité–Universitätsmedizin Berlin, Universitatsmedizin Berlin Germany
13. Department of Paediatric Dentistry, Faculty of Dental Medicine Medical University Sofia Bulgaria
14. Department of Odontology, Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
15. Private Practice, Corridor Kids Pediatric Dentistry, North Liberty North Liberty Iowa USA