1. Department of Radiation Oncology City of Hope National Medical Center Duarte California USA
2. Department of Rehabilitation City of Hope National Medical Center Duarte California USA
3. Department of Population Sciences City of Hope National Medical Center Duarte California USA
4. Division of Head and Neck Surgery, Department of Surgery City of Hope National Medical Center Duarte California USA
5. Department of Medical Oncology & Therapeutics Research City of Hope National Medical Center Duarte California USA