[1] Boston University School of Public Health,Department of Epidemiology
[2] Aarhus University Hospital,Department of Clinical Epidemiology
[3] Boston University,School of Public Health
[4] Emory University,Department of Epidemiology, Rollins School of Public Health
[5] Boston University,Center for Anxiety and Related Disorders, Department of Psychological and Brain Sciences
[6] National Center for PTSD Executive Division,Department of Psychiatry
[7] Geisel School of Medicine at Dartmouth,undefined
[8] Boston University School of Medicine,undefined