1. Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, Virginia, USA
2. Department of Psychology, University of Illinois at Urbana-Champaign, Champaign, Illinois, USA
3. College of Nursing, Medical University of South Carolina, Charleston, South Carolina, USA
4. National Crime Victims Research & Treatment Center, Department of Psychiatry & Behavioral Sciences, Medical University of South Carolina, Charleston, South Carolina, USA
5. The Citadel, The Military College of South Carolina, Charleston, South Carolina, USA
6. Department of Biological Sciences, Clemson University, Clemson, South Carolina, USA
7. Pediatric Emergency Medicine, Medical University of South Carolina, Charleston, South Carolina, USA