Department of Psychiatry, Yale University School of Medicine, New Haven, Conn. (Pathak, Wendt, Polimanti); Veterans Affairs Connecticut Healthcare Center, West Haven, Conn. (Pathak, Polimanti); Department of Anthropology, University of Toronto, Toronto, Ont. (Wendt); Division of Biostatistics, Dalla Lana School of Public Health, University of Toronto, Toronto, Ont. (Wendt); University of California San Diego, Department of Psychiatry, La Jolla, Calif. (Maihofer, Stein, Nievergelt); Veterans Affairs San Diego Healthcare System, Center of Excellence for Stress and Mental Health, San Diego (Maihofer, Stein, Nievergelt); Veterans Affairs San Diego Healthcare System, Research Service, San Diego (Maihofer, Nievergelt); Veterans Affairs San Diego Healthcare System, Psychiatry Service, San Diego (Stein); Harvard Medical School, Department of Psychiatry, Boston; McLean Hospital, Belmont, Mass. (Ressler); Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston (Koenen); Wu Tsai Institute, Yale University, New Haven (Polimanti).