1 University of Calgary, KidSim-ASPIRE Research Program, Division of Emergency Medicine, Department of Pediatrics, Alberta Children's Hospital, 2888 Shaganappi Trail NW, Calgary, Alberta, Canada chenger@me.com Department of Pediatrics, Children's Hospital of Philadelphia, University of Pennsylvania Perelman School of Medicine Department of Pediatrics, Children's Hospital of Los Angeles, University of Southern California Department of Pediatrics, Section of Emergency Medicine, Yale University School of Medicine.