About the Authors

Mohammad Ali

mali25@jhu.edu

Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Allyson R. Nelson

Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Anna Lena Lopez

Affiliation University of the Philippines Manila-National Institutes of Health, Manila, Philippines

David A. Sack

Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MA ARN ALL DAS. Performed the experiments: MA ARN ALL DAS. Analyzed the data: MA ARN. Contributed reagents/materials/analysis tools: MA ARN DAS. Wrote the paper: MA ARN ALL DAS.