About the Authors

Rebecca S. Geary

Contributed equally to this work with: Rebecca S. Geary, Clare Tanton

Roles Conceptualization, Formal analysis, Investigation, Methodology, Visualization, Writing – original draft, Writing – review & editing

Affiliations Institute for Global Health, University College London, London, United Kingdom, Department of Health Services Research & Policy, London School of Hygiene & Tropical Medicine, London, United Kingdom

Clare Tanton

Contributed equally to this work with: Rebecca S. Geary, Clare Tanton

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Visualization, Writing – original draft, Writing – review & editing

c.tanton@ucl.ac.uk

Affiliation Institute for Global Health, University College London, London, United Kingdom

Bob Erens

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Writing – review & editing

Affiliation Department of Health Services Research & Policy, London School of Hygiene & Tropical Medicine, London, United Kingdom

Soazig Clifton

Roles Data curation, Investigation, Methodology, Project administration, Visualization, Writing – review & editing

Affiliation Institute for Global Health, University College London, London, United Kingdom

Philip Prah

Roles Formal analysis, Investigation, Methodology, Writing – review & editing

Affiliation Institute for Global Health, University College London, London, United Kingdom

Kaye Wellings

Roles Funding acquisition, Investigation, Methodology, Writing – review & editing

Affiliation Department of Social and Environmental Health Research, London School of Hygiene & Tropical Medicine, London, United Kingdom

Kirstin R. Mitchell

Roles Investigation, Methodology, Visualization, Writing – review & editing

Affiliations Department of Social and Environmental Health Research, London School of Hygiene & Tropical Medicine, London, United Kingdom, MRC/CSO Social and Public Health Sciences Unit, Institute of Health and Wellbeing, University of Glasgow, Glasgow, United Kingdom

Jessica Datta

Roles Investigation, Methodology, Writing – review & editing

Affiliation Department of Social and Environmental Health Research, London School of Hygiene & Tropical Medicine, London, United Kingdom

Kirsten Gravningen

Roles Investigation, Methodology, Writing – review & editing

Affiliations Institute for Global Health, University College London, London, United Kingdom, Department of Microbiology & Infection Control, University Hospital of North Norway, Tromsø, Norway

Elizabeth Fuller

Roles Investigation, Methodology, Writing – review & editing

Affiliation NatCen Social Research, London, United Kingdom

Anne M. Johnson

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Writing – review & editing

Affiliation Institute for Global Health, University College London, London, United Kingdom

Pam Sonnenberg

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Supervision, Visualization, Writing – review & editing

‡These authors also contributed equally to this work.

Affiliation Institute for Global Health, University College London, London, United Kingdom

Catherine H. Mercer

Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Visualization, Writing – review & editing

‡These authors also contributed equally to this work.

Affiliation Institute for Global Health, University College London, London, United Kingdom

Competing Interests

AMJ has been a Governor of the Wellcome Trust since 2011. The other authors declare that they have no competing interests. This does not alter our adherence to PLOS ONE policies on sharing data and materials.