| Institution: | 1. Massachusetts Veterans Epidemiological Research and Information Center, VA Boston Healthcare System, Boston, Massachusetts, USA;2. Department of Psychiatry, Boston University School of Medicine, Boston, Massachusetts, USA;3. Department of Psychiatry, University of Texas Health Science Center at San Antonio, San Antonio, Texas, USA;4. Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina, USA;5. Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA;6. Department of Epidemiology and Biostatistics, University of Texas Health Science Center at San Antonio, San Antonio, Texas, USA;7. Department of Behavioral Health, Carl R. Darnall Army Medical Center, Fort Hood, Texas, USA;8. Research and Development Service, South Texas Veterans Health Care System, San Antonio, Texas, USA |
