About the Authors
- John P. McCracken
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Affiliation Department of Environmental Health, Harvard School of Public Health, Boston, Massachusetts, United States of America
- Joel Schwartz
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Affiliation Department of Environmental Health, Harvard School of Public Health, Boston, Massachusetts, United States of America
- Anaite Diaz
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Affiliation Center for Health Studies, Universidad del Valle de Guatemala, Guatemala City, Guatemala
- Nigel Bruce
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Affiliation Department of Public Health and Policy, University of Liverpool, Liverpool, United Kingdom
- Kirk R. Smith
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* E-mail: krksmith@berkeley.edu
Affiliation School of Public Health, University of California, Berkeley, California, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JPM JS KRS NB. Performed the experiments: JPM AD. Analyzed the data: JPM KRS. Wrote the paper: JPM NB KRS.