1. Battelle Public Health Center for Tobacco Research, Battelle Memorial Institute, Baltimore, Maryland
2. Center for Family Research, University of Georgia, Athens
3. Department of Preventive Medicine, Keck School of Medicine of University of Southern California, Los Angeles
4. University of Southern California Norris Comprehensive Cancer Center, Los Angeles
5. NorthTide Group, LLC, Edgewood, Maryland
6. Department of Psychology, University of Southern California, Los Angeles