About the Authors

Gabriela Ilie

ilieg@smh.ca

Affiliation Division of Neurosurgery and Injury Prevention Research Office, St. Michael's Hospital, Toronto, Ontario, Canada

Robert E. Mann

Affiliations Social and Epidemiological Research, Centre for Addiction and Mental Health, Toronto, Ontario, Canada, Department of Community Health and Epidemiology and Department of Emergency Medicine, Dalhousie University, Halifax, Nova Scotia, Canada

Angela Boak

Affiliation Social and Epidemiological Research, Centre for Addiction and Mental Health, Toronto, Ontario, Canada

Edward M. Adlaf

Affiliations Social and Epidemiological Research, Centre for Addiction and Mental Health, Toronto, Ontario, Canada, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada

Hayley Hamilton

Affiliations Social and Epidemiological Research, Centre for Addiction and Mental Health, Toronto, Ontario, Canada, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada

Mark Asbridge

Affiliation Department of Community Health and Epidemiology and Department of Emergency Medicine, Dalhousie University, Halifax, Nova Scotia, Canada

Jürgen Rehm

Affiliations Social and Epidemiological Research, Centre for Addiction and Mental Health, Toronto, Ontario, Canada, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada

Michael D. Cusimano

Affiliations Division of Neurosurgery and Injury Prevention Research Office, St. Michael's Hospital, Toronto, Ontario, Canada, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GI REM AB EMA HH MA JR MDC. Analyzed the data: GI REM AB EMA. Wrote the paper: GI REM AB EMA HH MA JR MDC. Obtained funding for the project: REM EMA JR MDC.