About the Authors

Rod Knight

Contributed equally to this work with: Rod Knight, Jean Shoveller

Affiliations Faculty of Health Sciences, Simon Fraser University, Burnaby, Canada, British Columbia Centre for Excellence in HIV/AIDS, Vancouver, Canada, School of Population and Public Health, University of British Columbia, Vancouver, Canada

Will Small

Affiliations Faculty of Health Sciences, Simon Fraser University, Burnaby, Canada, British Columbia Centre for Excellence in HIV/AIDS, Vancouver, Canada

Anna Carson

Affiliation School of Population and Public Health, University of British Columbia, Vancouver, Canada

Jean Shoveller

Contributed equally to this work with: Rod Knight, Jean Shoveller

jean.shoveller@ubc.ca

Affiliation School of Population and Public Health, University of British Columbia, Vancouver, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JS RK. Performed the experiments: RK. Analyzed the data: RK JS AC. Contributed reagents/materials/analysis tools: RK JS. Wrote the paper: RK JS WS AC.