1. VA Informatics and Computing Infrastructure, VA Salt Lake City Health Care System , Salt Lake City, UT, USA
2. Department of Radiation Oncology, Veterans Affairs Ann Arbor Healthcare System , Ann Arbor, MI, USA
3. Department of Radiation Oncology, University of Michigan , Ann Arbor, MI, USA
4. Department of Internal Medicine, School of Medicine, University of Utah , Salt Lake City, UT, USA
5. Division of Public Health Sciences, Fred Hutchinson Cancer Center , Seattle, Washington, USA
6. VA San Diego Healthcare System , San Diego, CA, USA
7. Medical Scientist Training Program, University of California San Diego , La Jolla, CA, USA
8. Biomedical Science Program, University of California San Diego , La Jolla, CA, USA
9. VA Palo Alto Health Care System , Palo Alto, CA, USA
10. Gladstone Institute of Data Science and Biotechnology, Gladstone Institutes , San Francisco, CA, USA
11. Department of Epidemiology and Biostatistics, University of California San Francisco , San Francisco, CA, USA
12. Department of Radiation Oncology, H. Lee Moffitt Cancer Center , Tampa, FL, USA
13. James A. Haley Veterans’ Hospital , Tampa, FL, USA
14. Section of General Internal Medicine, VA Boston Healthcare System , Boston, MA, USA
15. Department of Medicine, Harvard Medical School , Boston, MA, USA
16. Department of Medicine, Brigham and Women’s Hospital , Boston, MA, USA
17. Department of Radiation Medicine and Applied Sciences, University of California , San Diego, La Jolla, CA, USA
18. Department of Radiology, University of California San Diego , La Jolla, CA, USA
19. Department of Bioengineering, University of California San Diego , La Jolla, CA, USA
20. Center for Behavior Genetics of Aging, University of California San Diego , La Jolla, CA, USA
21. Department of Psychiatry, University of California San Diego , La Jolla, CA, USA