1. Department of Psychiatry, Boston Children’s Hospital and Harvard Medical School, Boston, Massachusetts;
2. Langley Porter Psychiatric Institute,
3. Department of Psychiatry, Weill Institute for Neurosciences, and Benioff Children’s Hospital, University of California, San Francisco, San Francisco, California;
4. Department of Psychiatry, British Columbia Children’s Hospital and The University of British Columbia, Vancouver, Canada;
5. Department of Psychiatry, The Hospital for Sick Children and University of Toronto, Toronto, Canada;
6. Department of Psychiatry and Behavioral Health, Primary Children’s Hospital and School of Medicine, The University of Utah, Salt Lake City, Utah;
7. Department of Psychiatry and Behavioral Sciences, Children’s National Medical Center and The George Washington University, Washington, District of Columbia;
8. Division of Child and Adolescent Psychiatry, Department of Psychiatry, C.S. Mott Children’s Hospital, University of Michigan Hospital Systems, Ann Arbor, Michigan;
9. Department of Psychiatry, Connecticut Children’s Medical Center and Institute of Living, School of Medicine, University of Connecticut, Hartford, Connecticut;
10. Department of Psychiatry, Montreal Children’s Hospital and McGill University, Montreal, Canada;
11. Intramural Research Program, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland; and
12. Department of Child and Adolescent Psychiatry, Ann and Robert H. Lurie Children’s Hospital of Chicago and Feinberg School of Medicine, Northwestern University, Chicago, Illinois