1. Specialist Practitioner, Cathedral Orthodontics, Cardiff, CF11 9LN
2. Senior Registrar, Dorset County Hospital, Dorchester and School of Oral and Dental Sciences, University of Bristol
3. Consultant Orthodontist, Musgrove Park Hospital, Taunton and School of Oral and Dental Sciences, University of Bristol
4. Academic Clinical Lecturer and Senior Registrar, School of Oral and Dental Sciences, University of Bristol and Royal United Hospitals, Bath
5. Professor of Orthodontics and Dean of Health Sciences, University of Bristol
6. Professor of Orthodontics, School of Oral and Dental Sciences, University of Bristol, UK