1. Department of Medicine, University of California, Los Angeles
2. Department of Medicine, Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, California
3. Veterans Affairs Health Services Research & Development Center for the Study of Healthcare Innovation, Implementation and Policy, Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, California
4. Department of Health Policy and Management, University of California Los Angeles
5. Department of Pharmacy Practice, Texas Tech University Health Science Center, Dallas
6. Department of Research, Veterans Affairs North Texas Health Care System, Dallas
7. Department of Population Health Sciences, Duke University School of Medicine, Durham, North Carolina
8. Durham Veterans Affairs Medical Center, Durham, North Carolina
9. Department of Surgery, Renaissance School of Medicine, Stony Brook University, Stony Brook, New York
10. Northport Veterans Affairs Medical Center, Northport, New York
11. Department of Psychiatry and Behavioral Sciences, Duke University School of Medicine, Durham, North Carolina
12. Department of Psychology, University of California, Los Angeles