1. Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Richmond, VA, USA
2. Department of Psychiatry, University of California San Diego, La Jolla, CA, USA
3. Center of Excellence for Stress and Mental Health, Veterans Affairs San Diego Healthcare System, San Diego, CA, USA
4. Research Service, Veterans Affairs San Diego Healthcare System, San Diego, CA, USA
5. Stanley Center for Psychiatric Research, Broad Institute of MIT and Harvard, Cambridge, MA, USA
6. Psychiatric and Neurodevelopmental Genetics Unit (PNGU), Massachusetts General Hospital, Boston, MA, USA
7. Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA