About the Authors

John A. Cunningham

John_Cunningham@camh.net

Affiliations Centre for Addiction and Mental Health, Toronto, Ontario, Canada, Department of Psychology, University of Toronto, Toronto, Ontario, Canada, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada

David C. Hodgins

Affiliation Department of Psychology, University of Calgary, Calgary, Alberta, Canada

Tony Toneatto

Affiliation Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada

Michelle Murphy

Affiliations Centre for Addiction and Mental Health, Toronto, Ontario, Canada, Department of Psychology, University of Toronto, Toronto, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JAC DH TT. Performed the experiments: JAC MM. Analyzed the data: JAC. Contributed reagents/materials/analysis tools: JAC DH TT. Wrote the paper: JAC DH TT MM.