1. Division of General Pediatrics, Department of Pediatrics, Monroe Carell Jr Children’s Hospital at Vanderbilt, Vanderbilt University Medical Center, Nashville, Tennessee
2. Children’s Hospital Association, Lenexa, Kansas
3. Department of Pediatrics, Children’s Mercy Kansas City, University of Missouri–Kansas City School of Medicine, Kansas City
4. Division of General Pediatrics, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
5. Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia
6. Division of General Pediatrics, Boston Children’s Hospital, Harvard Medical School, Boston, Massachusetts