1. Division of Pediatric Neurology, Department of Pediatrics, The Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
2. Division of Pediatric Emergency Medicine, Department of Emergency Medicine, Maimonides Medical Center, Brooklyn, New York
3. Department of Pediatrics, Emory University School of Medicine, Children’s Healthcare of Atlanta, Atlanta, Georgia
4. Department of Emergency Medicine, Emory University School of Medicine, Atlanta, Georgia