About the Authors
- Ana Clara Zoni
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Contributed equally to this work with: Ana Clara Zoni, Laura Catalá, Steven K. Ault
Affiliation Independent consultant, Madrid, Spain
- Laura Catalá
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Contributed equally to this work with: Ana Clara Zoni, Laura Catalá, Steven K. Ault
* E-mail: lcatalap@gmail.com; catalal@paho.org
Affiliation Pan American Health Organization/World Health Organization, Washington, D.C., United States of America
- Steven K. Ault
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Contributed equally to this work with: Ana Clara Zoni, Laura Catalá, Steven K. Ault
Affiliation Pan American Health Organization/World Health Organization, Washington, D.C., United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: ACZ LC SKA. Performed the experiments: ACZ LC. Analyzed the data: ACZ LC. Contributed reagents/materials/analysis tools: ACZ LC. Wrote the paper: ACZ LC SKA. Wrote the protocol of the systematic review, built the database, compiled and reviewed the studies selected for the systematic review, drafted the article: LC ACZ.