1. Department of Psychology Ohio University Athens Ohio USA
2. Department of Psychological Sciences Auburn University Auburn Alabama USA
3. Sanford Center for Biobehavioral Research Fargo North Dakota USA
4. Department of Psychiatry and Behavioral Science University of North Dakota School of Medicine and Health Sciences Fargo North Dakota USA
5. VA Boston Healthcare System, Brockton Division Brockton Massachusetts USA
6. Department of Psychiatry Harvard Medical School Boston Massachusetts USA
7. Department of Psychology Florida State University Tallahassee Florida USA