1. Department of Pediatrics, University of Washington, Seattle, Washington;
2. Seattle Children’s Research Institute, Seattle, Washington;
3. Division of Hospital Medicine, Department of Pediatrics, School of Medicine, Vanderbilt University and Monroe Carell Jr Children’s Hospital at Vanderbilt, Nashville, Tennessee;
4. Section of Hospital Medicine, Department of Pediatrics, School of Medicine, University of Colorado and Children’s Hospital Colorado, Aurora, Colorado;
5. Department of Pediatrics, School of Medicine, University of Pennsylvania and Center for Pediatric Clinical Effectiveness, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania; and
6. Section of Pediatric Hospital Medicine, Department of Pediatrics, Baylor College of Medicine, Houston, Texas