| Affiliation: | 1. Department of Head and Neck Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas;2. Department of Thoracic/Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas;3. Department of Protocol Research, The University of Texas MD Anderson Cancer Center, Houston, Texas;4. Head and Neck Center, The University of Texas MD Anderson Cancer Center, Houston, Texas;5. Department of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston, Texas;6. Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas |
