1. Department of Pediatrics, University of California, San Francisco, San Francisco, California;
2. American Academy of Pediatrics, Itasca, Illinois;
3. Children’s Hospital Association, Lenexa, Kansas;
4. Philip R. Lee Institute for Health Policy Studies, San Francisco, California;
5. Department of Pediatrics, College of Medicine, University of Florida, Jacksonville, Florida;
6. Department of Pediatrics, Johns Hopkins University, Baltimore, Maryland;
7. Department of Pediatrics, The University of Utah, Salt Lake City, Utah;
8. Department of Pediatrics, Baylor College of Medicine, Houston, Texas;
9. Department of Pediatrics, University of Virginia, Charlottesville, Virginia; and
10. Children’s National Hospital, Washington, District of Columbia