Affiliation: | a Division of Pediatric Emergency Medicine, University of Utah Department of Pediatrics, University of Utah School of Medicine, Salt Lake City, UT b Division of Pediatric Critical Care, University of Utah Department of Pediatrics, University of Utah School of Medicine, Salt Lake City, UT c Intermountain Injury Control Research Center, University of Utah Department of Pediatrics, University of Utah School of Medicine, Salt Lake City, UT |