1. Vermont Center on Behavior and Health, Department of Psychiatry, The University of Vermont Larner College of Medicine, Burlington, Vermont, USA
2. Department of Psychological Science, The University of Vermont, Burlington, Vermont, USA
3. Department of Family Medicine, The University of Vermont Larner College of Medicine, Burlington, Vermont, USA
4. Rutgers Center for Tobacco Studies; Department of Health Behavior, Society and Policy, Rutgers School of Public Health, New Brunswick, New Jersey, USA