1. Laboratory for Clinical and Translational Research in Psychiatry , Rocky Mountain Regional VA Medical Center, Aurora, CO 80045 , USA
2. Department of Psychiatry , School of Medicine, University of Colorado Denver, Aurora, CO 80045 , USA
3. Research Service , Sioux Falls VA Healthcare System, Sioux Falls, SD 57105 , USA
4. Department of Psychiatry and Division of Basic Biomedical Research , Sanford School of Medicine, University of South Dakota, Sioux Falls, SD 57105 USA
5. Department of Internal Medicine , Denver Health Medical Center, Denver, CO 80204 , USA
6. VHA Office of Community Care – Revenue, VISN 19: Rocky Mountain Network
7. Cooperative Studies Program , Perry Point VA Medical Center, Perry Point, MD 21902 , USA
8. University of Maryland School of Medicine , Baltimore, MD 21201 , USA