1. Denver Veterans Affairs Medical Center, Denver, CO, USA
2. Division of Forensic Psychiatry, Department of Psychiatry, University of Colorado School of Medicine, Aurora, CO, USA
3. Neuropsychiatry Service, Department of Psychiatry, University of Colorado School of Medicine, Aurora, CO, USA
4. Beth K. and Stuart C. Yudofsky Division of Neuropsychiatry, Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, Houston, TX, USA
5. Brain Injury Research Center, TIRR Memorial Hermann, Houston, TX, USA