1. General Dental Practitioner and Clinical Lecturer, College of Dental and Medical Sciences, University of Birmingham School of Dentistry
2. Reader in Restorative Dentistry, College of Dental and Medical Sciences, University of Birmingham School of Dentistry
3. Professor of Primary Dental Care, College of Dental and Medical Sciences, University of Birmingham School of Dentistry
4. General Dental Practitioner, Moseley, Birmingham B13 0AW, UK