1. Veterans Affairs Greater Los Angeles Healthcare System , Los Angeles, CA , USA
2. Department of Radiation Oncology, David Geffen School of Medicine at the University of California Los Angeles , Los Angeles, CA , USA
3. UCLA Jonsson Comprehensive Cancer Center , Los Angeles, CA , USA
4. Department of Urology, David Geffen School of Medicine at the University of California , Los Angeles, CA , USA
5. Department of Radiation Oncology, H. Lee Moffitt Cancer Center & Research Institute , Tampa, FL , USA
6. James A. Haley Veterans’ Hospital , Tampa, FL , USA
7. Division of Hematology/Oncology, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania , Philadelphia, PA , USA
8. Corporal Michael J. Crescenz Veterans Affairs Medical Center , Philadelphia, PA , USA
9. Abramson Cancer Center, Perelman School of Medicine at the University of Pennsylvania , Philadelphia, PA , USA
10. Department of Veterans Affairs Informatics and Computing Infrastructure, Department of Veterans Affairs Salt Lake City Health Care System , Salt Lake City, UT , USA
11. Division of Epidemiology, Department of Internal Medicine, University of Utah School of Medicine , Salt Lake City, UT , USA
12. Department of Nursing and Health Sciences, University of Massachusetts , Boston, MA , USA