1. School of Psychology Deakin University Geelong VIC Australia
2. Cancer Council Victoria Melbourne VIC Australia
3. School of Psychological SciencesUniversity of Melbourne Melbourne VIC Australia
4. Department of Psychiatry and Behavioral SciencesMedical University of South Carolina Charleston SC USA
5. Hollings Cancer CenterMedical University of South Carolina Charleston SC USA
6. Department of PsychologyUniversity of Waterloo Waterloo ON Canada
7. Department of Health Promotion, Education, and BehaviorArnold School of Public Health, University of South Carolina Columbia SC USA
8. Tobacco Research DepartmentCenter for Population Health Research, National Institute of Public Health Cuernavaca Mexico
9. Addictions DepartmentInstitute of Psychiatry, Psychology & Neuroscience, King's College London London UK
10. UK Centre for Tobacco & Alcohol Studies UK
11. Department of Statistics and Actuarial SciencesUniversity of Waterloo Waterloo ON Canada
12. Department of Public Health and Health SystemsUniversity of Waterloo Waterloo ON Canada
13. Ontario Institute for Cancer Research Toronto ON Canada