About the Authors

Mariella Siña

Contributed equally to this work with: Mariella Siña, Rachel C. Wood

Affiliation School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru

Rachel C. Wood

Contributed equally to this work with: Mariella Siña, Rachel C. Wood

woodr8@uw.edu

Affiliation Department of Global Health, University of Washington, Seattle, Washington, United States of America

Enrique Saldarriaga

Affiliation School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru

Joshua Lawler

Affiliation School of Environmental and Forest Sciences, University of Washington, Seattle, Washington, United States of America

Joseph Zunt

Affiliation Department of Global Health, University of Washington, Seattle, Washington, United States of America

Patricia Garcia

Affiliation School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru

César Cárcamo

Affiliation School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MS RCW ES. Performed the experiments: MS RCW ES. Analyzed the data: MS RCW ES. Wrote the paper: MS RCW. Revised the manuscript critically for important intellectual content: MS RCW ES JL JZ PG CC.