[1] Univ Appl Sci Emden, Dept Hlth & Social Work, Emden, Germany
[2] Brandeis Univ, Womens Res Ctr, Waltham, MA 02453 USA
[3] Boston Univ, Sch Med, Dept Psychiat, Boston, MA 02118 USA
[4] Vet Affairs Boston Healthcare Syst, Natl Ctr Posttraumat Stress Disorder, Boston, MA USA
[5] Harvard TH Chan Sch Publ Hlth, Dept Environm Hlth, Boston, MA USA
[6] London Sch Hyg & Trop Med, London, England
[7] Univ Hamburg, Inst Epidemiol & Stat, Inst Med Biometry & Epidemiol, Hamburg, Germany
[8] Boston Univ, Dept Epidemiol, Sch Publ Hlth, Boston, MA 02118 USA