1. Division of Adolescent Medicine, School of Medicine and Dentistry, University of Rochester, Rochester, New York;
2. Department of Family Medicine, University of Medicine and Dentistry of New Jersey, Newark, New Jersey;
3. Division of Practice and Research, American Academy of Pediatrics, Elk Grove Village, Illinois;
4. National Initiative for Children's Healthcare Quality, Cambridge, Massachusetts; and
5. Department of Pediatrics, University of Colorado, Denver, Colorado