1. Department of Pediatrics, University of Washington and Seattle Children’s Hospital, Seattle, Washington;
2. Section of Pediatric Hospital Medicine, Department of Pediatrics, Baylor College of Medicine, Houston, Texas;
3. Department of Pediatrics, School of Medicine, University of Utah, Salt Lake City, Utah;
4. Brain and Spine Center, Primary Children’s Hospital, Salt Lake City, Utah;
5. Department of Pediatrics, Stritch School of Medicine, Loyola University, Maywood, Illinois;
6. Department of Pediatrics, University of South Alabama, Mobile, Alabama;
7. Department of Medicine, Harvard Medical School, Harvard University, Boston, Massachusetts;
8. Department of Pediatrics, New York University Winthrop, Mineola, New York; and
9. Department of Emergency Medicine, Health Sciences Center, University of New Mexico, Albuquerque, New Mexico