| Affiliation: | 1. Department of Radiation Medicine, Oregon Health and Science University, Portland, Oregon;4. Biostatistics Shared Resource, Oregon Health and Science University, Portland, Oregon;12. Division of Gastroenterology and Hepatology, Department of Medicine, Oregon Health and Science University, Portland, Oregon;8. Department of Interventional Radiology, Oregon Health and Science University, Portland, Oregon;2. Radiation Oncology Services, Atlanta, Georgia;3. Department of Radiation Oncology, Medical College of Wisconsin, Milwaukee, Wisconsin;6. Department of Radiation Oncology, University of Toledo, Toledo, Ohio;5. Department of Radiation Oncology, University of North Carolina, Chapel Hill, North Carolina;7. Department of Radiation Oncology, University of California, Davis, California;11. School of Medicine, Vanderbilt University, Nashville, Tennessee |
