1. aDivision of General Pediatrics, Children’s National Medical Center, Washington, District of Columbia
2. bDepartment of Pediatrics, University Hospitals Rainbow Babies & Children’s Hospital, Case Western Reserve University School of Medicine, Cleveland, Ohio
3. cDepartment of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland
4. dDepartment of Pediatrics, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin
5. eDepartment of Pediatrics, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
6. fDepartment of Pediatrics, Weill Cornell Medicine, New York, New York
7. gDivision of Emergency Medicine, Nemours Children’s Hospital, Wilmington, Delaware Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania
8. hDepartment of Pediatrics, College of Medicine, The Ohio State University, Columbus, Ohio
9. iDivision of General Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland
10. jChild Health Equity Center, Department of Pediatrics, UMass Chan Medical School, UMass Memorial Children’s Medical Center, Worcester, Massachussetts; and
11. kDivision of Academic General Pediatrics, Children’s Hospital at Montefiore, Albert Einstein College of Medicine, Bronx, New York