1. Division of General Academic Pediatrics, Massachusetts General Hospital for Children, Boston
2. Tobacco Research and Treatment Center, Massachusetts General Hospital, Boston
3. Harvard Medical School, Boston, Massachusetts
4. Mongan Institute Health Policy Center, Massachusetts General Hospital, Boston
5. Department of Public Health Sciences, University of Rochester Medical Center, Rochester, New York
6. American Academy of Pediatrics, Julius B. Richmond Center of Excellence, Itasca, Illinois
7. Department of Pediatrics, University of Illinois at Chicago