1. Academic Clinical Lecturer, Bristol Dental School, University of Bristol, Lower Maudlin Street, BS1 2LY, Bristol, UK
2. General Dental Practitioner, Combe Road Dental Practice, 6 Combe Road, Portishead, BS20 6BJ and Clinical Teaching Fellow, Restorative Dentistry, Bristol Dental School, University of Bristol, Lower Maudlin Street, BS1 2LY, Bristol, UK
3. Professor of Oral Microbiology, Bristol Dental School, University of Bristol, Lower Maudlin Street, BS1 2LY, Bristol, UK
4. Senior Lecturer in Pharmacology, Royal College of Surgeons in Ireland, 123 St Stephen's Green, Dublin 2, Ireland
5. Senior Lecturer in Oral Microbiology, Bristol Dental School, University of Bristol, Lower Maudlin Street, BS1 2LY, Bristol, UK