1. Division of Inpatient Medicine, Department of Pediatrics, University of Utah School of Medicine, Primary Children’s Hospital, Salt Lake City
2. Division of General Pediatrics, University of Utah School of Medicine, Salt Lake City
3. Section of Pediatric Hospital Medicine, Department of Pediatrics, Baylor College of Medicine, Houston, Texas
4. Department of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore
5. Department of Epidemiology and Public Health, Veterans Affairs Maryland Healthcare System, Baltimore
6. Robert Wood Johnson Foundation Clinical Scholars Program, Yale University School of Medicine, New Haven, Connecticut
7. Department of Hospital Epidemiology, Veterans Affairs Connecticut Healthcare System, West Haven
8. Department of Pediatrics, Stanford University School of Medicine, Stanford, California