1. Adolescent Substance Use and Addiction Program, Division of Developmental Medicine, Department of Pediatrics, Boston Children’s Hospital, Harvard Medical School, Boston, Massachusetts
2. Division of Adolescent Medicine, Department of Pediatrics, Sainte-Justine University Hospital Centre, University of Montreal, Montreal, Quebec, Canada566633
3. Department of Analytics, Children’s Hospital Association, Lenexa, Kansas
4. Boston University School of Public Health, Boston, Massachusetts
5. Center for Health Services & Society, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, Los Angeles
6. Section of General Internal Medicine, Department of Medicine and Division of General Pediatrics, Department of Pediatrics, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts
7. Division of General Pediatrics, Department of Pediatrics, Boston University School of Medicine, Boston, Massachusetts