1. Head and Neck UnitThe Royal Marsden NHS Foundation Trust London UK
2. Institute of Cancer Research London UK
3. ENT UK Head and Neck Society London UK
4. British Association of Head and Neck Oncologists London UK
5. Department of Otolaryngology—Head and Neck SurgeryQueen Elizabeth University Hospital Glasgow UK
6. School of Psychological Sciences and Health, University of Strathclyde Glasgow UK
7. Northumbria GP Rotation, University of Sunderland Sunderland UK
8. Department of Otolaryngology—Head and Neck SurgeryQueen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust Birmingham UK