1. Department of Head and Neck Surgery; The University of Texas MD Anderson Cancer Center; Houston Texas
2. Department of Biostatistics; The University of Texas MD Anderson Cancer Center; Houston Texas
3. Department of Radiation Oncology; The University of Texas MD Anderson Cancer Center; Houston Texas
4. University of Texas Health Science Center, School of Public Health; Houston Texas
5. Department of Otolaryngology; Icahn School of Medicine at Mount Sinai; New York New York
6. Department of Oncology Speech Pathology; University of Florida Health Cancer Center-Orlando Health; Orlando Florida
7. Speech and Language Therapy Department; Sunderland City Hospitals National Health Service Foundation Trust; Sunderland United Kingdom
8. Institute of Health and Society; University of Newcastle; Newcastle Upon Tyne United Kingdom
9. Therapies Department; Royal Marsden National Health Service Foundation Trust; London United Kingdom
10. Speech and Language Therapy Department; Imperial College Healthcare National Health Service Trust; London United Kingdom
11. Department of Surgery and Cancer; Imperial College; London United Kingdom
12. Head and Neck Surgery, Department of Otolaryngology; Stanford University; Palo Alto California