About the Authors
- Elisa M. Maffioli
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* E-mail: elisa.maffioli@duke.edu
Affiliations Department of Economics, Duke University Durham, NC, United States of America, Duke Global Health Institute, Duke University Durham, NC, United States of America
Competing Interests
The author has declared that no competing interests exist.
Author Contributions
Conceptualization: EM. Formal analysis: EM. Writing – original draft: EM. Writing – review & editing: EM.