| Affiliation: | 1. Department of Internal Medicine, Brigham and Women's Hospital, Boston, Massachusetts;2. Harvard Medical School, Boston, Massachusetts;3. Department of Radiation Oncology, Dana‐Farber Cancer Institute and Brigham and Women's Hospital, Boston, Massachusetts;4. Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts;5. Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas;6. Department of Therapeutic Radiology/Radiation Oncology, Yale School of Medicine, New Haven, Connecticut;7. Department of Radiation Oncology, University of Michigan Health System, Ann Arbor, Michigan |
