[1] Columbia University Vagelos College of Physicians and Surgeons,Division of Pediatric Emergency Medicine, Department of Emergency Medicine
[2] University of Alberta,Division of Pediatric Critical Care Medicine, Department of Pediatrics
[3] Augustus Long Health Sciences Library,Department of Emergency Medicine
[4] Columbia University Irving Medical Center,Department of Pediatric Intensive Care
[5] Boston University,Department of Health Professions Education
[6] Krishna Institute of Medical Science,Section of Pediatric Emergency Medicine, Department of Pediatrics
[7] MGH Institute of Health Professions,undefined
[8] Yale University School of Medicine,undefined