1. Division of Adolescent Medicine, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio, USA
2. Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
3. Department of Psychiatry and Behavioral Sciences, Boston Children’s Hospital, Boston, Massachusetts, USA
4. Department of Psychiatry, Harvard Medical School, Boston, Massachusetts, USA
5. Division of Adolescent and Young Adult Medicine, Boston Children’s Hospital, Boston, Massachusetts, USA
6. Department of Public Health, California State University, Los Angeles, California, USA
7. Department of Psychiatry and Psychology, Mayo Clinic College of Medicine, Rochester, Minnesota, USA
8. Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, USA