About the Authors

J. Colin Boyd

Affiliation School of Kinesiology and Health Studies, Queen’s University, Kingston, Ontario, Canada

Craig A. Simpson

Affiliation Department of Emergency Medicine, Queen’s University, Kingston, Ontario, Canada

Mary E. Jung

Affiliation Faculty of Health and Social Development, University of British Columbia at Okanagan, Kelowna, British Columbia, Canada

Brendon J. Gurd

gurdb@queensu.ca

Affiliation School of Kinesiology and Health Studies, Queen’s University, Kingston, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JCB CAS MEJ BJG. Performed the experiments: JCB CAS BJG. Analyzed the data: JCB MEJ BJG. Contributed reagents/materials/analysis tools: JCB BJG. Wrote the paper: JCB CAS MEJ BJG.