1. Department of Radiation Oncology, Cedars-Sinai Medical Center, Los Angeles, California
2. Department of Radiation Oncology, Dana-Farber Cancer Institute and Brigham and Women’s Hospital, Boston, Massachusetts
3. Department of Biostatistics and Computational Biology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts
4. Department of Cardiovascular Medicine, Dana-Farber Cancer Institute and Brigham and Women’s Hospital, Boston, Massachusetts
5. Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston
6. Department of Radiology, Dana-Farber Cancer Institute and Brigham and Women’s Hospital, Boston, Massachusetts