| Authors: |
Christofferson DE; Veterans Health Administration, Office of Mental Health, 810 Vermont Avenue NW, Washington, DC 20420, USA. Electronic address: dana.christofferson@va.gov., Hertzberg JS; Department of Psychiatry and Behavioral Sciences, Duke University School of Medicine, Durham, NC; Research Service, Durham Veterans Affairs Health Care System, Durham, NC., Knoeppel J; Veterans Health Administration, Office of Mental Health, 810 Vermont Avenue NW, Washington, DC 20420, USA., Calhoun P; Department of Psychiatry and Behavioral Sciences, Duke University School of Medicine, Durham, NC; VA Mid-Atlantic Mental Illness Research Education and Clinical Center, Durham, NC., Beckham JC; Department of Psychiatry and Behavioral Sciences, Duke University School of Medicine, Durham, NC; Research Service, Durham Veterans Affairs Health Care System, Durham, NC; VA Mid-Atlantic Mental Illness Research Education and Clinical Center, Durham, NC. |