1. Department of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia
2. Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia
3. Fielding School of Public Health, Department of Health Policy and Management, University of California, Los Angeles
4. Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland
5. Division of Endocrinology, Department of Medicine, Duke University School of Medicine, Durham, North Carolina
6. Department of Pediatrics, Johns Hopkins School of Medicine, Baltimore, Maryland
7. Johns Hopkins Center for Health/Salud and Opportunity for Latinos, Baltimore, Maryland