About the Authors

Madeleine Ballard

madeleine.ballard@gmail.com

Affiliation Centre for Evidence-Based Intervention, University of Oxford, Oxford, United Kingdom

Jenny Tran

Affiliation The George Institute for Global Health in the Oxford Martin School, University of Oxford, Oxford, United Kingdom

Fred Hersch

Affiliation Saïd Business School, University of Oxford, Oxford, United Kingdom

Amy Lockwood

Affiliation Global Health Sciences, University of California San Francisco, San Francisco, California, United States of America

Pamela Hartigan

† Deceased.

Affiliation Saïd Business School, University of Oxford, Oxford, United Kingdom

Paul Montgomery

Affiliation Centre for Evidence-Based Intervention, University of Oxford, Oxford, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: MB FH PM. Data curation: MB JT. Formal analysis: MB JT. Funding acquisition: FH PH. Investigation: MB JT AL. Methodology: MB FH JT PM. Project administration: MB. Resources: PH. Supervision: PM FH. Validation: MB JT. Writing – original draft: MB JT FH. Writing – review & editing: MB JT FH PH PM AL.