1. Department of Psychiatry, Yale University School of Medicine and VA Connecticut Healthcare System, West Haven, Connecticut
2. Yale Child Study Center, Yale University School of Medicine, New Haven, Connecticut
3. Department of Neurology, University of Washington School of Medicine and Geriatric Research Education and Clinical Center, VA Puget Sound Health Care System, Seattle, Washington
4. University Hospital of Psychiatry and Psychotherapy, Tübingen University Hospital, Tübingen, Germany