1. Department of Health BehaviorRoswell Park Comprehensive Cancer Center Buffalo NY USA
2. Addictions Department, Institute of Psychology, Psychiatry & NeuroscienceKing's College London London UK
3. UK Centre for Tobacco & Alcohol Studies UK
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. Cancer Council Victoria Melbourne VIC Australia
7. School of Psychological SciencesUniversity of Melbourne Melbourne VIC Australia
8. School of Public Health and Health SystemsUniversity of Waterloo Melbourne ON Canada
9. Department of Oncology, Lombardi Comprehensive Cancer CenterGeorgetown University Georgetown, Washington DC Canada
10. Department of PsychologyUniversity of Waterloo Waterloo ON Canada
11. Ontario Institute for Cancer Research Toronto ON Canada