1. aDepartments of Pediatrics
2. *Contributed equally as co-first authors.
3. bNeurology
4. cMallinckrodt Institute of Radiology, Washington University in St. Louis, St. Louis, Missouri
5. dDepartment of Pediatrics, University of Arkansas for Medical Sciences, Little Rock, Arkansas
6. eDepartment of Pediatrics, University of Texas Southwestern Medical Center, Dallas, Texas
7. fDepartment of Pediatrics, University of Cincinnati College of Medicine, Division of Cardiology, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio
8. gDepartment of Neonatology, Cook Children’s Medical Center, Fort Worth, Texas
9. hDepartment of Pediatrics, Northwestern University Feinberg School of Medicine, Divisions of Cardiology and Critical Care Medicine, Ann & Robert H. Lurie Children’s Hospital of Chicago, Chicago, Illinois
10. iDepartment of Pediatrics, Stanford University School of Medicine, Lucile Packard Children’s Hospital, Palo Alto, California