1 Division of Emergency Medicine, Department of Pediatrics, Nationwide Children's Hospital, The Ohio State University College of Medicine (K Das and LK Middelberg), Columbus, Ohio. Electronic address: kristol.das@nationwidechildrens.org.
2 Division of Emergency Medicine, Department of Pediatrics, Nationwide Children's Hospital, The Ohio State University College of Medicine (K Das and LK Middelberg), Columbus, Ohio.
3 Division of Primary Care Pediatrics, Department of Pediatrics, Nationwide Children's Hospital, The Ohio State University College of Medicine (SA Denny), Columbus, Ohio.