About the Authors

Rhonda J. Rosychuk

Contributed equally to this work with: Rhonda J. Rosychuk, Brian H. Rowe

rhonda.rosychuk@ualberta.ca

Affiliations Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada, Women & Children’s Health Research Institute, Edmonton, Alberta, Canada

Michelle M. Graham

‡ These authors also contributed equally to this work.

Affiliation Department of Medicine, University of Alberta, Edmonton, Alberta, Canada

Brian R. Holroyd

‡ These authors also contributed equally to this work.

Affiliations Department of Emergency Medicine, University of Alberta, Edmonton, Alberta, Canada, Alberta Health Services, Edmonton, Alberta, Canada

Brian H. Rowe

Contributed equally to this work with: Rhonda J. Rosychuk, Brian H. Rowe

Affiliations Department of Emergency Medicine, University of Alberta, Edmonton, Alberta, Canada, Alberta Health Services, Edmonton, Alberta, Canada, School of Public Health, University of Alberta, Edmonton, Alberta, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: RJR BHR. Data curation: RJR. Formal analysis: RJR. Funding acquisition: RJR BHR MMG BRH. Investigation: RJR BHR MMG BRH. Methodology: RJR BHR MMG BRH. Project administration: RJR. Resources: RJR. Software: RJR. Supervision: RJR. Validation: RJR. Visualization: RJR. Writing – original draft: RJR BHR MMG BRH. Writing – review & editing: RJR BHR MMG BRH.