1. Institute of Head and Neck Studies and Education (InHANSE), School of Cancer Sciences; University of Birmingham; Edgbaston Birmingham United Kingdom
2. Roche Products Ltd, Shire Park; Welwyn Garden City United Kingdom
3. PPD; Granta Park; Great Abington Cambridge United Kingdom
4. Centre for Oral Health Research; Newcastle University; Newcastle-upon-Tyne United Kingdom
5. HPV Oncology Group, Institute of Cancer and Genetics, School of Medicine; Cardiff University; Cardiff United Kingdom
6. GSK; Uxbridge Middlesex United Kingdom
7. Department of Otolaryngology-Head and Neck Surgery, Newcastle upon Tyne Hospitals, NHS Trust, and Northern Institute for Cancer Research; Newcastle University; Newcastle upon Tyne United Kingdom
8. Hall-Edwards Radiotherapy Research Group; Old Queen Elizabeth Hospital; Birmingham United Kingdom
9. Department of Oncology; University Hospitals Coventry and Warwickshire; Coventry United Kingdom
10. Bristol Haematology and Oncology Centre; Bristol United Kingdom
11. Edinburgh Cancer Centre; Western General Hospital; Edinburgh United Kingdom
12. Department of Clinical Research; Synta Pharmaceuticals Corp; Lexington Massachusetts
13. School of Cancer Sciences; University of Birmingham; Edgbaston Birmingham United Kingdom
14. The Institute of Cancer Research; London United Kingdom
15. Department of Radiation Oncology; The University of Texas MD Anderson Cancer Center; Houston Texas
16. Warwick Clinical Trials Unit; University of Warwick; Gibbet Hill Campus Coventry United Kingdom