1. Division of Child and Adolescent Psychiatry, Massachusetts General Hospital, Boston, MA;
2. Department of Pediatrics, Harvard Medical School, Boston, MA ;
3. Department of Psychiatry, Harvard Medical School, Boston, MA ;
4. Center for Anxiety and Related Disorders, Boston University, Boston, MA ;
5. Foresight Logic, Inc., Saint Paul, MN ;
6. Department of Pediatrics, The Johns Hopkins School of Medicine, Baltimore, MD ;
7. Center for Promotion of Child Development Through Primary Care, Baltimore, MD ; and
8. CHADIS, Inc., Baltimore, MD .