1. Brigham and Women's Hospital Boston Massachusetts USA
2. Department of Radiation Oncology Indiana University Indianapolis Indiana USA
3. Dana‐Farber Cancer Institute Boston Massachusetts USA
4. Department of Radiation Oncology Brigham and Women's Hospital/Dana‐Farber Cancer Institute Boston Massachusetts USA
5. Department of Otolaryngology Brigham and Women's Hospital/Dana‐Farber Cancer Institute Boston Massachusetts USA
6. Speech Language Pathology Brigham and Women's Hospital/Dana‐Farber Cancer Institute Boston Massachusetts USA
7. Department of Oncology Northwestern University Evanston Illinois USA