About the Authors

William Pickett

will.pickett@queensu.ca

Affiliations Department of Emergency Medicine, Queen's University, Kingston, Ontario, Canada, Clinical Research Centre, Kingston General Hospital, Kingston, Ontario, Canada, Department of Community Health and Epidemiology, Queen's University, Kingston, Ontario, Canada

Colleen Davison

Affiliations Clinical Research Centre, Kingston General Hospital, Kingston, Ontario, Canada, Department of Community Health and Epidemiology, Queen's University, Kingston, Ontario, Canada

Michael Torunian

Affiliation Strategic Policy and Research Section, Division of Childhood and Adolescence, Public Health Agency of Canada, Ottawa, Ontario, Canada

Steven McFaull

Affiliation Injury Section, Health Surveillance and Epidemiology Division, Public Health Agency of Canada, Ottawa, Ontario, Canada

Patricia Walsh

Affiliation Strategic Policy and Research Section, Division of Childhood and Adolescence, Public Health Agency of Canada, Ottawa, Ontario, Canada

Wendy Thompson

Affiliation Injury Section, Health Surveillance and Epidemiology Division, Public Health Agency of Canada, Ottawa, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WP CD MT SM PW WT. Performed the experiments: WP CD MT PW. Analyzed the data: WP CD. Wrote the paper: WP CD MT. Edited the manuscript for important intellectual content: WP CD MT SM PW WT.