About the Authors

Anne C. Spaulding

ASpauld@emory.edu

Affiliation Rollins School of Public Health of Emory University, Atlanta, Georgia, United States of America

Ryan M. Seals

Affiliation Rollins School of Public Health of Emory University, Atlanta, Georgia, United States of America

Matthew J. Page

Affiliation Rollins School of Public Health of Emory University, Atlanta, Georgia, United States of America

Amanda K. Brzozowski

Affiliation Rollins School of Public Health of Emory University, Atlanta, Georgia, United States of America

William Rhodes

Affiliation Abt Associates Incorporated, Cambridge, Massachusetts, United States of America

Theodore M. Hammett

Affiliation Abt Associates Incorporated, Hanoi, Vietnam

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ACS. Performed the experiments: RMS. Analyzed the data: ACS RMS MJP AKB WR TMH. Wrote the paper: ACS RMS MJP AKB TMH.