About the Authors
- Jennyfer Wolf
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* E-mail: jennyfer.wolf@googlemail.com
Current address: Department of Public Health and Environment, World Health Organization, Geneva, Switzerland
Affiliation Department of Social and Environmental Health, London School of Hygiene and Tropical Medicine, London, United Kingdom
- Ben Armstrong
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Affiliation Department of Social and Environmental Health, London School of Hygiene and Tropical Medicine, London, United Kingdom
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JW BA. Analyzed the data: JW. Contributed reagents/materials/analysis tools: JW BA. Wrote the paper: JW. Supervised the data analyses: BA.