1. Department of Behavioral Science, University of Texas M. D. Anderson Cancer Center, Houston, Texas
2. MGH Center for Child and Adolescent Health Policy, General Pediatrics Division, Mass General Hospital for Children
3. Tobacco Research and Treatment Center, Massachusetts General Hospital, Boston, Massachusetts
4. Department of Preventative Medicine, University of Kansas School of Medicine, Kansas City, Kansas
5. Department of Community and Preventive Medicine, University of Rochester School of Medicine, Rochester New York
6. Center for Child Health Research, Department of Pediatrics, University of Rochester Medical Center, Rochester, New York
7. Division of Epidemiology, University of Minnesota, Minneapolis, Minnesota
8. Teen Tobacco Addiction Treatment Research Center, National Institute on Drug Abuse, National Institutes of Health, Baltimore, Maryland
9. Department of Family and Community Medicine, University of Arizona Health Sciences Center, Tucson, Arizona
10. Departments of Pediatrics and Community and Preventive Medicine
11. Center for Child Health Research, Department of Pediatrics, University of Rochester, Rochester, New York