1. Department of Behavioral and Social Sciences, Brown University School of Public Health, Providence, Rhode Island
2. Center for Health Equity Research, Brown University, Providence, Rhode Island
3. amfAR, The Foundation for AIDS Research, New York, New York
4. Department of Epidemiology, Brown University School of Public Health, Providence, Rhode Island
5. Division of Adolescent Medicine, Ann and Robert H. Lurie Children’s Hospital, Chicago, Illinois
6. Feinberg School of Medicine, Department of Pediatrics, Northwestern University, Chicago, Illinois
7. Boston Children’s Hospital, Division of General Pediatrics, Harvard Medical School, Boston, Massachusetts
8. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
9. The Fenway Institute, Fenway Health, Boston, Massachusetts