About the Authors

Mathieu Maheu-Giroux

Affiliation Department of Global Health and Population, Harvard School of Public Health, Boston, Massachusetts, United States of America

Marcia C. Castro

mcastro@hsph.harvard.edu

Affiliation Department of Global Health and Population, Harvard School of Public Health, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MCC. Performed the experiments: MCC. Analyzed the data: MMG MCC. Contributed reagents/materials/analysis tools: MMG MCC. Wrote the paper: MMG MCC.