1 Stanford University School of Medicine, Department of Emergency Medicine, Division of Pediatric Emergency Medicine, Palo Alto CA, United States. Electronic address: dchsu@stanford.edu.
2 Stanford University School of Medicine, Department of Pediatrics, Division of Hospital Medicine, Palo Alto CA, United States.
3 Penn State College of Medicine, Department of Emergency Medicine, Division of Pediatric Emergency Medicine, Hershey PA, United States.
4 Baylor College of Medicine, Department of Pediatrics, Division of Pediatric Emergency Medicine, Houston TX, United States.
5 Baylor College of Medicine, Department of Pediatrics, Division of Palliative Care, Houston TX, United States.
6 Eastern Virginia Medical School and Children's Hospital of the King's Daughters, Department of Pediatrics, Norfolk VA, United States.
7 American Board of Pediatrics, Chapel Hill NC, United States.
8 Brown University Warren Alpert Medical School and Hasbro Children's Hospital, Department of Pediatrics, Division of Pediatric Hospital Medicine, Providence RI, United States.