1. Department of Medicine University of Chicago Chicago Illinois USA
2. Division of Medical Oncology Indiana University Indianapolis Indiana USA
3. Department of Medicine Vanderbilt University Medical Center Nashville Tennessee USA
4. Department of Medical Oncology Memorial Sloan‐Kettering Cancer Center New York New York USA
5. Department of Surgical Oncology Princess Margaret Cancer Centre Toronto Ontario Canada
6. Department of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
7. J.P. Wilmot Cancer Institute University of Rochester Medical Center Rochester New York USA
8. Division of Medical Oncology University of British Columbia Vancouver British Columbia Canada
9. Royal Marsden Hospital London UK
10. Department of Radiation Oncology Dana‐Farber Cancer Institute Boston Massachusetts USA
11. Department of Otolaryngology – Head and Neck Surgery University of South Florida Tampa Florida USA
12. Departments of Medical Engineering and Communication Sciences and Disorders, Global Center for Hearing and Speech Research University of South Florida Tampa Florida USA
13. Department of Epidemiology, Fairbanks School of Public Health Indiana University Indianapolis Indiana USA