1. Department of Pediatrics, University of South Dakota Sanford School of Medicine, and Department of Emergency Medicine, Sanford USD Medical Center and Sanford Children’s Hospital, Sioux Falls, SD.
2. Departments of Pediatrics and Family Medicine, University of South Dakota Sanford School of Medicine, and Department of Emergency Medicine, Sanford USD Medical Center and Sanford Children’s Hospital, Sioux Falls, SD.
3. Department of Pediatrics, University of Washington School of Medicine, and Department of Emergency Medicine, Seattle Children’s Hospital, Seattle, WA.