About the Authors

Michael Palmer

Affiliation Nossal Institute for Global Health, The University of Melbourne, Melbourne, Australia

Nora Groce

nora.groce@ucl.ac.uk

Affiliation Division of Epidemiology and Public Health, University College of London, London, United Kingdom

Daniel Mont

Affiliation Division of Epidemiology and Public Health, University College of London, London, United Kingdom

Oanh Hong Nguyen

Affiliation Inclusive Development Action (IDEA), Hanoi, Vietnam

Sophie Mitra

Affiliation Department of Economics, Fordham University, New York, NY, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MP NG DM SM ON. Performed the experiments: ON MP DM. Analyzed the data: ON MP. Contributed reagents/materials/analysis tools: NG DM. Wrote the paper: MP NG DM ON SM.