1 Emory University School of Medicine, Department of Pediatrics, 1645 Tullie Circle, Atlanta, GA 30329, United States; Children's Healthcare of Atlanta, Department of Pediatric Emergency Medicine, Atlanta, GA, United States. Electronic address: Karli.Okeson@emory.edu.
2 Emory University School of Medicine, Department of Pediatrics, 1645 Tullie Circle, Atlanta, GA 30329, United States; Children's Healthcare of Atlanta, Department of Pediatric Emergency Medicine, Atlanta, GA, United States. Electronic address: ruth.hwu@emory.edu.
3 Emory University School of Medicine, Department of Pediatrics, 1645 Tullie Circle, Atlanta, GA 30329, United States; Children's Healthcare of Atlanta, Department of Pediatric Emergency Medicine, Atlanta, GA, United States. Electronic address: peter.salvatore.gutierrez@emory.edu.