1. Children’s Hospital at Dartmouth, Lebanon, New Hampshire;
2. University of South Carolina School of Medicine, Columbia, South Carolina;
3. American Academy of Pediatrics, Chicago, Illinois;
4. Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio;
5. American Family Children’s Hospital, Madison, Wisconsin;
6. University of Alabama, Birmingham, Alabama; and
7. The Dartmouth Institute for Health Policy and Clinical Practice, Hanover, New Hampshire