About the Authors

Paul C. Hewett

phewett@popcouncil.org

Affiliation HIV-AIDS Program, Population Council, Lusaka, Zambia

Nicole Haberland

Affiliation Poverty, Gender, and Youth Program, Population Council, New York, New York, United States of America

Lou Apicella

Affiliation Center for Biomedical Research, Population Council, New York, New York, United States of America

Barbara S. Mensch

Affiliation Poverty, Gender, and Youth Program, Population Council, New York, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PH NH BSM LA. Performed the experiments: PH LA. Analyzed the data: PH LA. Contributed reagents/materials/analysis tools: PH NH BM LA. Wrote the paper: Wrote the first draft and revision of the manuscript: PH NH. Provided revisions and comments to the first and revised manuscript: BM LA.