| Department of Neurobiology , Yale University School of Medicine, New Haven, Connecticut. |
| Department of Neuroscience, Yale School of Medicine, New Haven, CT, USA. |
| Department of Psychiatry, Division of Human Genetics, Yale University School of Medicine, 950 Campbell Avenue, New Haven, CT 06516, USA. john.krystal@yale.edu |
| Department of Psychiatry, Yale School of Medicine, New Haven, CT, USA. |
| Department of Psychiatry , Yale University School of Medicine, New Haven, Connecticut. |
| Department of Psychiatry, Yale University School of Medicine, New Haven, Connecticut. |
| Department of Psychiatry, Yale University School of Medicine, New Haven, Connecticut 06510, USA. john.krystal@yale.edu |
| Department of Psychology, Yale University, New Haven, CT, USA. |
| Interdepartmental Neuroscience Program , Yale University School of Medicine, New Haven, Connecticut. |
| National Center for PTSD, US Department of Veterans Affairs, West Haven, CT, USA. |
| NIAAA Center for the Translational Neuroscience of Alcoholism, Department of Psychiatry, Yale University School of Medicine, New Haven, CT 06510, USA. john.krystal@yale.edu |
| Psychiatry and Behavioral Health Services, Yale-New Haven Hospital, New Haven, CT, USA. |
| US Department of Veterans Affairs (VA) National Center for Posttraumatic Stress Disorder, Clinical Neurosciences Division, VA Connecticut Healthcare System, West Haven. |
| Veterans Affairs Connecticut Healthcare System, West Haven, CT, USA. |