1. Department of Pediatrics, Section of Pediatric Critical Care, UAMS/Arkansas Children’s Hospital, Little Rock, Arkansas;
2. Department of Pediatrics, Section of Pediatric Critical Care, Yale University School of Medicine, Yale-New Haven Children’s Hospital, New Haven, Connecticut;
3. Department of Pediatrics, Division of Critical Care and Kosair Charities Pediatric Clinical Research Unit, University of Louisville and Kosair Children’s Hospital, Louisville, Kentucky;
4. Department of Emergency Medicine, Brigham and Women's Hospital; Division of Emergency Medicine, Harvard Medical School, Boston, Massachusetts; and
5. Department of Anesthesiology, Critical Care Medicine, and Pediatrics, Center for Simulation, Advanced Education and Innovation, the Children’s Hospital of Philadelphia, Pennsylvania