| Affiliation: | 1. Department of Human Oncology, University of Wisconsin-Madison, Madison, Wisconsin;2. Department of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, Texas;3. Department of Radiation Oncology, Vanderbilt University Medical Center, Nashville, Tennessee;4. Department of Radiation Oncology, University of Colorado- Denver, Denver, Colorado;6. Department of Radiation Oncology, University of California-Los Angeles, Los Angeles, California;5. Department of Radiation Oncology, Henry Ford Cancer Institute, Detroit, Michigan;7. Department of Radiation Oncology, University of California-Davis, Sacramento, California;11. Department of Radiation Oncology, Medical College of Wisconsin, Milwaukee, Wisconsin;12. Department of Radiation Oncology, Allegheny Health Network, Pittsburgh, Pennsylvania;8. Department of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania;10. Department of Radiation Oncology, Moffitt Cancer Center, Tampa, Florida |
