1. Division of Hospitalist Medicine, Children’s National Health System, Washington, District of Columbia;
2. Divisions of Hospital Medicine and
3. Clinical Pharmacology, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio;
4. Division of Pediatric Hospital Medicine, Johns Hopkins All Children’s Hospital, St Petersburg, Florida; and
5. Sections of Emergency Medicine and
6. Hospital Medicine, Department of Pediatrics, School of Medicine, University of Colorado and Children’s Hospital Colorado, Aurora, Colorado