1. Informatics, Decision-Enhancement and Analytic Sciences Center, Virginia Salt Lake City Health Care System, Salt Lake City, Utah, USA.
2. Division of Epidemiology, University of Utah School of Medicine, Salt Lake City, Utah, USA.
3. Hampton VA Medical Center, Hampton, Virginia, USA.
4. Department of Psychiatry, Yale School of Medicine, New Haven, Connecticut, USA.
5. Mental Health and Behavioral Sciences Service, James A. Haley Veterans’ Affairs Hospital, Tampa, Florida, USA.
6. Department of Psychiatry & Behavioral Neurosciences, Morsani College of Medicine, University of South Florida, Tampa, Florida, USA.
7. Mid-Atlantic Mental Illness Research, Education, and Clinical Center, Research and Academic Affairs Service Line, W.G. (Bill) Hefner VA Healthcare System, Salisbury, North Carolina, USA.
8. Department of Physiology & Pharmacology, Wake Forest School of Medicine, Winston-Salem, North Carolina, USA.
9. Department of Neurobiology & Anatomy, Wake Forest School of Medicine, Winston-Salem, North Carolina, USA.
10. PM & R Service, Richmond Veterans Affairs Medical Center (VAMC), Richmond, Virginia, USA.
11. Department of Physical Medicine and Rehabilitation (PM&R), Virginia Commonwealth University, Richmond, Virginia, USA.