1. Maxillofacial Department; Royal Surrey County Hospital; Guildford UK
2. Maxillofacial Unit; Queen Alexandra Hospital; Portsmouth UK
3. Pathology Department; St Mary's Hospital; London UK
4. Department of ENT; Charing Cross Hospital; London UK
5. Maxillofacial Surgery; Gloucestershire Royal Hospital; Gloucester UK
6. Maxillofacial Unit; St Richard's Hospital; Chichester UK
7. Cytology Department; Royal Surrey County Hospital; Guildford UK
8. Pathology Department; Queen Alexandra Hospital; Portsmouth UK