About the Authors
- Johanna Hanefeld
- Department Global Health and Development, Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, United Kingdom
- Daniel Horsfall, Neil Lunt
- Department of Social Work and Social Policy, University of York, York, United Kingdom
- Richard Smith
- Faculty of Public Health & Policy, London School of Hygiene & Tropical Medicine, London, United Kingdom
The authors have declared that no competing interests exist.
Conceived and designed the experiments: JH DH NL RS. Analyzed the data: JH DH RS. Wrote the paper: JH DH NL RS. PI on overall research project: NL. Investigator: RS.