1. VA Boston Healthcare System, MA, USA
2. Boston University, School of Medicine, MA, USA
3. University of Colorado, School of Medicine, Aurora, USA
4. University of Texas Health Science Center at San Antonio, USA
5. South Texas Veterans Health Care System, San Antonio, USA
6. Southeast Louisiana Veterans Health Care System, New Orleans, USA
7. South Central Mental Illness Research, Education and Clinical Center, Houston, TX, USA
8. Tulane University School of Medicine, New Orleans, LA, USA
9. The Ohio State University Wexner Medical Center, Columbus, USA
10. University of Pennsylvania, Philadelphia, USA
11. University of Texas at San Antonio, USA
12. Baylor College of Medicine, Houston, TX, USA
13. Michael E. DeBakey VA Medical Center, Houston, TX, USA
14. Medical University of South Carolina, Charleston, USA
15. Ralph H. Johnson VA Medical Center, Charleston, SC, USA
16. Rocky Mountain Regional VA Medical Center, Aurora, CO, USA
17. The Pennsylvania State University, State College, USA
18. VA Connecticut Healthcare System, West Haven, USA
19. Yale University, New Haven, CT, USA
20. The University of Memphis, TN, USA
21. Duke Health, Durham, NC, USA
22. Minneapolis VA Medical Center, MN, USA
23. University of Minnesota, Minneapolis, USA
24. University of Arizona, Tucson, USA
25. Carl R. Darnall Army Medical Center, Fort Hood, TX, USA
26. Joint Base San Antonio, TX, USA
27. Kaiser Permanente Woodland Hills Medical Center, Woodland Hills, CA, USA
28. U.S. Department of Homeland Security, Miami, FL, USA
29. Boston University, MA, USA