1. Department of Radiation Oncology, University of North Carolina Hospitals, Chapel Hill, NC
2. University of North Carolina, Chapel Hill, NC
3. Department of Medical Oncology, University of Tennessee, Memphis, TN
4. Department of Radiation Oncology, University of Florida College of Medicine, Gainesville, FL
5. Department of Hematology/Oncology
6. Department of Otolaryngology/Head and Neck Surgery
7. Department of Genetics
8. Department of Pathology
9. University of Florida Health Proton Therapy Institute, Jacksonville, FL
10. Department of Biostatistics