1 Departments of Psychiatry and Neuroscience, Yale University School of Medicine, New Haven; Clinical Neuroscience Division, VA National Center for Posttraumatic Stress Disorder, VA Connecticut Healthcare System, West Haven, Connecticut. Electronic address: john.krystal@yale.edu.
2 Departments of Psychiatry and Radiology, Columbia University, New York, New York; New York State Psychiatric Institute, New York, New York.
3 Departments of Psychology and Radiology, Washington University in St. Louis, St. Louis, Missouri.
4 Department of Psychiatry and Behavioral and Neuroscience Institute, University of Cambridge, Cambridge, United Kingdom; ImmunoPsychiatry, GlaxoSmithKline, Cambridge, United Kingdom.
5 Department of Psychiatry and Behavioral Sciences, Imaging Research Center, and Center for Neuroscience, University of California, Davis, Davis.
6 Departments of Neurology and Psychiatry and Biobehavioral Sciences, Center for Neurobehavioral Genetics, and Center for Autism Research and Treatment, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, California.
7 Department of Psychiatry, University of Oxford, Oxford, United Kingdom.
8 Department of Neuroscience and Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, New York, New York.
9 Departments of Psychiatry and Family Medicine and Public Health, School of Medicine, University of California, San Diego, La Jolla, California.