1. aDepartments of Pediatrics
2. bAnesthesiology
3. cApplied Clinical Research Center, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
4. dDepartment of Pediatrics, University of Colorado School of Medicine and Children’s Hospital Colorado, Aurora, Colorado
5. eDepartment of Pediatrics, University of Washington and Seattle Children’s Hospital, Seattle, Washington
6. fEdward Mallinckrodt Department of Pediatrics, Washington University School of Medicine and St. Louis Children’s Hospital, St. Louis, Missouri
7. gDivision of Infectious Diseases, Department of Pediatrics, Nationwide Children’s Hospital and The Ohio State University, Columbus, Ohio;
8. hDepartment of Pediatrics, Nemours Children’s Health System, Wilmington, Delaware
9. iFamily Medicine
10. jEpidemiology and Prevention, Wake Forest University School of Medicine, Winston-Salem, North Carolina