1. Associate Chief, Child and Adolescent Psychiatry Research, Biological Psychiatry Laboratory, McLean Hospital, Belmont, Massachusetts; Clinical Fellow in Psychiatry, Harvard Medical School, Boston, Massachusetts
2. Associate Chief, Biological Psychiatry Laboratory, McLean Hospital, Belmont, Massachusetts; Associate Professor of Psychiatry, Harvard Medical School, Boston, Massachusetts
3. Research Assistant, Biological Psychiatry Laboratory, McLean Hospital, Belmont, Massachusetts
4. Chief, Biological Psychiatry Laboratory, McLean Hospital, Belmont, Massachusetts; Professor of Psychiatry, Harvard Medical School, Boston, Massachusetts