1. Department of Psychology, University of Manitoba, Canada
2. Swiss Research Institute for Public Health and Addiction, University of Zurich, Switzerland
3. Department of Psychology, York University, Canada
4. Department of Psychology, University of New Brunswick, Canada
5. Departments of Psychiatry and Psychology & Neuroscience, Dalhousie University, Canada
6. Peter Boris Centre for Addictions Research McMaster University/St. Joseph's Healthcare Hamilton, Canada
7. Department of Psychology, University of Calgary, Canada
8. Institute for Mental Health Policy Research, Centre for Addiction and Mental Health, Toronto, Canada
9. Department of Psychiatry, University of Toronto, Canada
10. Department of Psychology, Concordia University, Canada
11. Department of Psychology, University of Buffalo, USA
12. Department of Psychology, University of Regina, Canada
13. Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden
14. Department of Psychology, Ryerson University, Canada