1. Division of Pediatric Hospital Medicine, Department of Pediatrics, Dartmouth–Hitchcock Medical Center, Lebanon, New Hampshire;
2. The Dartmouth Institute for Health Policy and Clinical Practice, Lebanon, New Hampshire;
3. The Ronald McDonald Children’s Hospital of Loyola University Medical Center, Maywood, Illinois;
4. Department of Pediatrics, Tufts Medical Center, Boston, Massachusetts;
5. American Board of Pediatrics, Chapel Hill, North Carolina;
6. Center for Quality of Care Research and Division of General Medicine, Baystate Medical Center, Springfield, Massachusetts;
7. Department of Medicine, Tufts University School of Medicine, Boston, Massachusetts; and
8. Department of Pediatrics, University of Washington, Seattle Children’s Research Institute, Seattle, Washington