About the Authors

Rose Gabert

Contributed equally to this work with: Rose Gabert, Blake Thomson

rgabert@uw.edu

Affiliation University of Washington, Seattle, United States of America

Blake Thomson

Contributed equally to this work with: Rose Gabert, Blake Thomson

Affiliations University of Washington, Seattle, United States of America, University of Cambridge, Cambridge, United Kingdom

Emmanuela Gakidou

Affiliation University of Washington, Seattle, United States of America

Gregory Roth

Affiliation University of Washington, Seattle, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RG BT GR EG. Analyzed the data: BT RG. Contributed reagents/materials/analysis tools: GR RG. Wrote the paper: GR RG BT. Supervised data analysis, interpretation and manuscript writing: GR EG.