1. Department of Psychology, University of North Texas, Denton, TX 76203, USA
2. Department of Psychology, University of Arizona, Tucson, AZ 85712, USA
3. War Related Illness and Injury Study Center, VA Palo Alto Health Care System, Palo Alto, CA 94304, USA
4. Department of Psychiatry, UT Health San Antonio, San Antonio, TX 78229, USA
5. Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC 29425, USA
6. Department of Psychiatry and Behavioral Neurosciences, University of Southern Florida, Tampa, FL 33613, USA