1 Department of Radiation Oncology, University of California, San Francisco, California. Electronic address: Katie.Lichter@ucsf.edu.
2 Department of Radiation Oncology, Mayo Clinic, Phoenix, Arizona.
3 Department of Radiation Oncology, H. Lee Moffitt Cancer Center & Research Institute, Tampa, Florida; Department of Radiation Oncology, The Ohio State University Wexner Medical Center, Columbus, Ohio.
4 Department of Radiation Oncology, Stanford University, Palo Alto, California.
5 Department of Population Health, NYU Grossman School of Medicine, NYU Langone Health, New York, New York.
6 Christie Medical Physics and Engineering, The Christie NHS Foundation Trust, Manchester, United Kingdom; Division of Cancer Sciences, Faculty of Biology, Medicine and Heath, University of Manchester, Manchester Academic Health Science Centre, The Christie NHS Foundation Trust, Manchester, United Kingdom.
7 Health Care Without Harm, Reston, Virginia; Department of Emergency Medicine, MetroWest Medical Center, Framingham, Massachusetts.
8 Loyola University Chicago-Stritch School of Medicine, Chicago, Illinois.
9 National Cancer Institute (retired), Bethesda, Maryland.
10 Radiation Research Program, National Cancer Institute, Bethesda, Maryland.
11 Division of Human Health, Radiation Oncology, International Atomic Energy Agency, Vienna, Austria.
12 Department of Radiation Oncology, University of Pennsylvania, Botswana-UPenn Partnership, Philadelphia, Pennsylvania.
13 Department of Radiation Oncology, University of California, San Francisco, California.
14 Department of Radiation Oncology, University of California, San Francisco, California; Department of Urology, University of California, San Francisco, California.