1. Department of Internal Medicine Ohio State University Columbus OH USA
2. Department of Health Promotion, Education, and Behavior, Arnold School of Public Health University of South Carolina Columbia SC USA
3. Department of Psychology University of Waterloo Waterloo ON Canada
4. Department of Epidemiology and Biostatistics, Arnold School of Public Health University of South Carolina Columbia SC USA
5. Cancer Council Victoria Melbourne VIC Australia
6. School of Psychological Sciences University of Melbourne Melbourne VIC Australia
7. School of Psychology Deakin University Geelong VIC Australia
8. Department of Psychiatry and Behavioural Sciences Medical University of South Carolina Charleston SC USA
9. Department of Communication and Media Research University of Zurich Zürich Switzerland
10. School of Public Health and Health Systems University of Waterloo Waterloo ON Canada
11. Ontario Institute for Cancer Research Toronto ON Canada