1. General Pediatrics Division, MGH Center for Child and Adolescent Health Policy, MassGeneral Hospital for Children, and Tobacco Research and Treatment Center, Boston, Massachusetts
2. Department of Dermatology, Cancer Control Center, Boston University School of Medicine, Boston, Massachusetts
3. Strong Children’s Research Center, University of Rochester, Rochester, New York
4. Department of Dermatology, Cancer Control Center, and Department of Epidemiology, Boston University School of Medicine, Boston University School of Public Health
5. MGH Tobacco Research and Treatment Center and the Pulmonary and Critical Care Unit, Department of Medicine, Massachusetts General Hospital, Boston, Massachusetts
6. Division of Epidemiology, University of Minnesota, Minneapolis, Minnesota
7. Health Research and Policy Centers, University of Illinois, Chicago, Illinois
8. Department of Family and Community Medicine, University of Arizona Health Sciences Center, Tucson, Arizona
9. University of Texas M.D. Anderson Cancer Center, Houston, Texas
10. Children’s National Medical Center, George Washington University, Washington, DC
11. Center for Child Health Research and Strong Children’s Research Center, University of Rochester, Rochester, New York
12. Division of Preventive and Behavioral Medicine, University Massachusetts Medical School, Worcester, Massachusetts