1. Department of Head and Neck Surgery The University of Texas MD Anderson Cancer Center Houston Texas
2. Department of Otorhinolaryngology–Head and Neck Surgery Singapore General Hospital Singapore Singapore
3. Department of Symptom Research The University of Texas MD Anderson Cancer Center Houston Texas
4. Department of Pathology The University of Texas MD Anderson Cancer Center Houston Texas
5. Department of Thoracic Head and Neck Medical Oncology The University of Texas MD Anderson Cancer Center Houston Texas