1. Paediatric Dentistry, Charles Clifford Dental Hospital, Wellesley Road, Sheffield, S10 2SZ
2. Dean, Professor/Honorary Consultant in Paediatric Dentistry, School of Clinical Dentistry, University of Sheffield, Claremont Crescent, Sheffield, S10 2TA
3. Consultant/Honorary Senior Lecturer in Paediatric Dentistry, University Dental Hospital of Manchester, Higher Cambridge Street, Manchester, M15 6FH
4. Professor/Honorary Consultant in Paediatric Dentistry, School of Clinical Dentistry, University of Sheffield, Claremont Crescent, Sheffield, S10 2TA, UK.