Director, Pediatric Hematologic Malignancy Program/Assistant Professor of Pediatrics Pediatric Oncology Dana-Farber/Boston Children’s Cancer and Blood Disorders Center/Harvard Medical School Boston, Massachusetts Jill C Posner, MD, MSCE, MSEd Professor of Clinical Pediatrics Division of Emergency Medicine Children’s Hospital of Philadelphia/Perelman School of Medicine at the University of Pennsylvania Philadelphia, Pennsylvania Debra A Potts, MSN, RN, CPEN, CEN Nurse Manager Emergency Department Children’s Hospital of Philadelphia Philadelphia, Pennsylvania Carla Pruden, MD, MPH Assistant Professor Departments of Pediatrics and Emergency Medicine/Traumatology Medical Director–Connecticut Children’s Simulation Program Division of Excellence in Patient Safety and Clinical Quality University of Connecticut School of Medicine/Connecticut Children’s Medical Center Hartford, Connecticut Casandra Quiñones, MD Assistant Professor of Pediatrics Division of Pediatric Emergency Medicine Texas Children’s Hospital/Baylor College of Medicine Houston, Texas Rachel G Rempell, MD