About the Authors
- Christa L. Fischer Walker
-
* E-mail: cfischer@jhsph.edu
Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America
- David Sack
-
Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America
- Robert E. Black
-
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: CLFW REB. Performed the experiments: CLFW. Analyzed the data: CLFW DS. Contributed reagents/materials/analysis tools: DS. Wrote the paper: CLFW REB.