About the Authors

Donald S. Shepard, Eduardo A. Undurraga, Yara A. Halasa
Schneider Institutes for Health Policy, Heller School for Social Policy and Management, Brandeis University, Waltham, Massachusetts, United States of America

Corresponding Author


Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DSS EAU YAH. Analyzed the data: DSS EAU. Wrote the paper: DSS EAU YAH.