1. aApplied Clinical Research Center, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
2. bDepartment of Pediatrics
3. cBiostatistics, Epidemiology, and Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
4. dDepartment of Pediatrics, University of Colorado School of Medicine and Children’s Hospital Colorado, Aurora, Colorado
5. eBiomedical Research Informatics Center, Nemours Children’s Health, Wilmington, Delaware
6. fDepartment of Epidemiology, College of Public Health, University of Iowa, Iowa City, Iowa
7. gPeter O’Donnell Jr School of Public Health; Department of Immunology, School of Biomedical Sciences, University of Texas Southwestern Medical Center, Dallas, Texas
8. hCollege of Nursing, University of Utah, Salt Lake City, Utah
9. iDepartment of Learning Health Sciences, University of Michigan, Ann Arbor, Michigan
10. jIntermountain Heart Institute, Intermountain Health, Salt Lake City, Utah
11. kInstitute for Health Equity Research, Icahn School of Medicine at Mount Sinai, New York City, New York
12. lDivision of Infectious Diseases, Ann and Robert H. Lurie Children’s Hospital of Chicago, Chicago, Illinois
13. mDivision of Rheumatology, Benioff Children’s Hospital, University of California, San Francisco, San Francisco, California
14. nSection of Infectious Diseases, Temple University Lewis Katz School of Medicine, Philadelphia, Pennsylvania
15. oDivision of Critical Care Medicine, Department of Pediatrics, Nationwide Children’s Hospital, Columbus, Ohio
16. pDivision of Infectious Diseases, Duke University School of Medicine, Duke Clinical Research Institute, Durham, North Carolina
17. qDivision of Pulmonary Medicine, Cincinnati Children’s Hospital Medical Center and University of Cincinnati College of Medicine, Cincinnati, Ohio
18. rDivision of Pediatric Infectious Diseases, Stanford School of Medicine, Palo Alto, California
19. sOCHIN, Inc, Portland, Oregon
20. tDivision of Epidemiology, Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee
21. uDepartment of Anesthesiology, University of Michigan, Ann Arbor, Michigan