1. Department of Pediatrics, Children's Hospital Los Angeles, University of Southern California, Los Angeles, California;
2. Department of Pediatrics, Lincoln Community Health Center, Durham, North Carolina;
3. Center for Health Policy and Inequalities Research and Hubert-Yeargan Center for Global Health, Duke University, Durham, North Carolina;
4. Department of Pediatrics, University of Minnesota and University of Minnesota Masonic Children’s Hospital, Minneapolis, Minnesota;
5. Departments of Pediatrics and Pediatric Primary Care, University of Vermont Children’s Hospital, Burlington, Vermont;
6. Doctors Without Borders/Médecins Sans Frontiéres, Sydney, Australia;
7. Department of Pediatrics, School of Medicine and Public Health, University of Wisconsin–Madison, Madison, Wisconsin;
8. Department of Pediatrics, University of Washington, Seattle, Washington; and
9. Department of Pediatrics, Middlesex Hospital and University of Connecticut, Middletown, Connecticut