1. Radiation Research Program, Division of Cancer Treatment and Diagnosis, National Cancer Institute, National Institutes of Health , Rockville, MD, USA
2. Monument Health Cancer Care Institute , Rapid City, SD, USA
3. Coastal Carolina Radiation Oncology (Novant-New Hanover Regional Medical Center Radiation Oncology) , Wilmington, NC, USA
4. Bon Secours Mercy Health System , Youngstown, OH, USA
5. Department of Radiation Oncology, David Geffen School of Medicine at the University of California Los Angeles , Los Angeles, CA, USA
6. Baylor Scott & White Clinic, College Station , TX, USA
7. National Institutes of Health Library, Office of Research Services, Office of the Director, National Institutes of Health , Bethesda, MD, USA
8. Departments of Radiation Oncology and Urology, University of California San Francisco , San Francisco, CA, USA