| Affiliation: | 1. Departments of Pediatrics and Emergency Medicine, Rhode Island Hospital, Providence, RI, USA;2. Warren Alpert Medical School, Brown University, Providence, RI, USA;3. Department of Pediatrics, Sidney Kimmel Medical College at Thomas Jefferson University, Wilmington, DE, USA;4. Department of Pediatrics, Washington University School of Medicine, St. Louis, MO, USA;5. Department of Pediatrics, University of Colorado, School of Medicine, Denver, CO, USA;6. Department of Pediatrics, University of Utah, School of Medicine, Salt Lake City, UT, USA;7. Department of Emergency Medicine, University of California Davis, Davis, CA, USA;8. Department of Pediatrics, University of California Davis, Davis, CA, USA |
