1. Department of Psychiatry, Yale School of Medicine, Yale University, New Haven, Connecticut.
2. Department of Psychiatry, Columbia University Medical Center, New York, New York3New York State Psychiatric Institute, New York
3. Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
4. Department of Psychiatry and Child Study Center, Yale School of Medicine, Yale University, New Haven, Connecticut
5. McLean Hospital, Harvard Medical School, Belmont, Massachusetts