Richard E. Behrman, MD, Executive Chair, Pediatric Education Steering Committee, Federation of Pediatric Organizations, Palo Alto, CA; Clinical Professor of Pediatrics, Stanford University and the University of California, San Francisco, CA Robert M. Kliegman, MD, Professor and Chair, Department of Pediatrics, Medical College of Wisconsin, Milwaukee, WI Hal B. Jenson, MD, Chair, Department of Pediatrics, Director, Center for Pediatric Research, and Senior Vice-President for Academic Affairs, Eastern Virginia Medical School and Children's Hospital of the King's Daughters, Norfolk, VA