1. Children’s National Medical Center, Washington, District of Columbia;
2. Division of Critical Care Medicine, Department of Pediatrics, School of Medicine and Health Sciences, George Washington University, Washington, District of Columbia;
3. Division of General Pediatrics, Department of Medicine, Boston Children’s Hospital, Boston, Massachusetts;
4. Harvard Medical School, Harvard University, Boston, Massachusetts;
5. Division of Sleep Medicine, Department of Medicine, Brigham and Women’s Hospital, Boston, Massachusetts;
6. Division of Pediatric Hospitalist Medicine, Department of Pediatrics, School of Medicine, Stanford University, Stanford, California;
7. Division of Clinical Epidemiology, Department of Internal Medicine and
8. Division of Inpatient Medicine, Department of Pediatrics, University of Utah, Salt Lake City, Utah;
9. Primary Children’s Hospital and
10. Institute for Healthcare Delivery Research, Intermountain Healthcare, Salt Lake City, Utah; and
11. Institute for Healthcare Improvement, Cambridge, Massachusetts