[1
]Department of Health Care Policy, Harvard Medical School, Boston, Massachusetts
[2
]Department of Behavioral Medicine, Blanchfield Army Community Hospital, Fort Campbell,
Kentucky
[3
]US Army Office of the Surgeon General, Falls Church, Virginia
[4
]Department of Psychiatry, Stony Brook University School of Medicine, Stony Brook,
New York
[5
]Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts
[6
]National Institute of Mental Health, Bethesda, Maryland
[7
]US Army Public Health Command, Aberdeen Proving Ground, Maryland
[8
]Center for the Study of Traumatic Stress, Department of Psychiatry, Uniformed Services
University of the Health Sciences, Bethesda, Maryland
[9
]Department of Social and Behavioral Sciences, Harvard School of Public Health, Boston,
Massachusetts10Department of Epidemiology, Harvard School of Public Health, Boston,
Massachusetts
[10
]Institute for Social Research, University of Michigan, Ann Arbor
[11
]Department of Psychology, Harvard University, Cambridge, Massachusetts
[12
]Department of Psychiatry, University of California, San Diego, La Jolla14Deapartment
of Family and Preventive Medicine, University of California, San Diego, La Jolla15Veterans
Affairs San Diego Healthcare System, San Diego, California
[13
]King’s Centre for Military Health Research, King’s College London, London, United
Kingdom