1. Pediatric Psychopharmacology Unit, Psychiatry Service, Massachusetts General Hospital, Boston, Massachusetts
2. Pediatric Psychopharmacology Unit, Psychiatry Service, Massachusetts General Hospital, Boston, Massachusetts; Department of Psychiatry, Harvard Medical School, Boston, Massachusetts; biederman@helix.mgh.harvard.edu
3. Pediatric Psychopharmacology Unit, Psychiatry Service, Massachusetts General Hospital, Boston, Massachusetts; Department of Psychiatry, Harvard Medical School, Boston, Massachusetts
4. Pediatric Psychopharmacology Unit, Psychiatry Service, Massachusetts General Hospital, Boston, Massachusetts; Department of Psychiatry, Harvard Medical School, Boston, Massachusetts
5. Pediatric Psychopharmacology Unit, Psychiatry Service, Massachusetts General Hospital, Boston, Massachusetts; Department of Psychiatry, Harvard Medical School, Boston, Massachusetts